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Illustrative Math-Media4Math Alignment

 

 

Illustrative Math Alignment: Grade 7 Unit 5

Rational Number Arithmetic

Lesson 4: Money and Debts

Use the following Media4Math resources with this Illustrative Math lesson.

Thumbnail Image Title Body Curriculum Topics
Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 4 Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 4 Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 4

This is part of a collection of math examples that focus on rational number concepts. This includes rational numbers, expressions, and functions.

Numerical Expressions
Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 5 Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 5 Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 5

This is part of a collection of math examples that focus on rational number concepts. This includes rational numbers, expressions, and functions.

Numerical Expressions
Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 6 Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 6 Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 6

This is part of a collection of math examples that focus on rational number concepts. This includes rational numbers, expressions, and functions.

Numerical Expressions
Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 7 Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 7 Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 7

This is part of a collection of math examples that focus on rational number concepts. This includes rational numbers, expressions, and functions.

Numerical Expressions
Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 8 Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 8 Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 8

This is part of a collection of math examples that focus on rational number concepts. This includes rational numbers, expressions, and functions.

Numerical Expressions
Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 9 Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 9 Math Example--Rational Concepts--Graphing Integers and Rational Numbers--Example 9

This is part of a collection of math examples that focus on rational number concepts. This includes rational numbers, expressions, and functions.

Numerical Expressions
Math Example--Rational Concepts--Graphs of Rational Functions: Example 1 Math Example--Rational Concepts--Graphs of Rational Functions: Example 1 Math Example--Rational Concepts--Graphs of Rational Functions: Example 1

Topic

Rational Functions

Description

This example demonstrates the graph of the rational function y = 1 / x. The graph is a hyperbola with vertical and horizontal asymptotes, with the vertical asymptote occurring at x = 0. Students are tasked with graphing the function and determining its vertical asymptote.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 10 Math Example--Rational Concepts--Graphs of Rational Functions: Example 10 Math Example--Rational Concepts--Graphs of Rational Functions: Example 10

Topic

Rational Functions

Description

This example showcases the graph of the rational function y = (x - 5) / (x + 4). The graph features a vertical asymptote at x = -4 and displays two branches, one in the first quadrant and one in the third quadrant. Students are asked to graph the function and identify its vertical asymptote.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 11 Math Example--Rational Concepts--Graphs of Rational Functions: Example 11 Math Example--Rational Concepts--Graphs of Rational Functions: Example 11

Topic

Rational Functions

Description

This example showcases the graph of the rational function y = (x - 1) / (x - 3). The graph features a vertical asymptote at x = 3 and displays two distinct branches, one in the first quadrant and another in the third quadrant. Students are tasked with graphing the function and identifying its vertical asymptote.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 12 Math Example--Rational Concepts--Graphs of Rational Functions: Example 12 Math Example--Rational Concepts--Graphs of Rational Functions: Example 12

Topic

Rational Functions

Description

This example illustrates the graph of the rational function y = (x + 1) / ((x + 2)(x + 4)). The graph features two vertical asymptotes at x = -2 and x = -4, and displays three distinct branches, with one in each of the first, second, and third quadrants. Students are asked to graph the function and identify its vertical asymptotes.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 13 Math Example--Rational Concepts--Graphs of Rational Functions: Example 13 Math Example--Rational Concepts--Graphs of Rational Functions: Example 13

Topic

Rational Functions

Description

This example presents the graph of the rational function y = (x - 3) / ((x + 3)(x + 5)). The graph features vertical asymptotes at x = -3 and x = -5, illustrating how the function behaves near these lines. Students are tasked with graphing the function and determining its vertical asymptotes.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 14 Math Example--Rational Concepts--Graphs of Rational Functions: Example 14 Math Example--Rational Concepts--Graphs of Rational Functions: Example 14

Topic

Rational Functions

Description

This example illustrates the graph of the rational function y = (x + 3) / ((x - 1)(x + 4)). The graph features vertical asymptotes at x = -4 and x = 1, displaying how the function behaves near these lines. Students are asked to graph the function and identify its vertical asymptotes.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 15 Math Example--Rational Concepts--Graphs of Rational Functions: Example 15 Math Example--Rational Concepts--Graphs of Rational Functions: Example 15

Topic

Rational Functions

Description

This example showcases the graph of the rational function y = (x + 4) / ((x + 2)(x - 5)). The graph features vertical asymptotes at x = -2 and x = 5, demonstrating the behavior of the function near these asymptotes. Students are tasked with graphing the function and determining its vertical asymptotes.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 16 Math Example--Rational Concepts--Graphs of Rational Functions: Example 16 Math Example--Rational Concepts--Graphs of Rational Functions: Example 16

Topic

Rational Functions

Description

This example illustrates the graph of the rational function y = (x - 9) / ((x - 1)(x + 3)). The graph features vertical asymptotes at x = -3 and x = 1, showing the function's behavior around these asymptotes. Students are asked to graph the function and identify its vertical asymptotes.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 17 Math Example--Rational Concepts--Graphs of Rational Functions: Example 17 Math Example--Rational Concepts--Graphs of Rational Functions: Example 17

Topic

Rational Functions

Description

This example presents the graph of the rational function y = (x - 1) / ((x - 2)(x - 3)). The graph features vertical asymptotes at x = 2 and x = 3, marked with dashed red lines. Students are tasked with graphing the function and determining its vertical asymptotes.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 18 Math Example--Rational Concepts--Graphs of Rational Functions: Example 18 Math Example--Rational Concepts--Graphs of Rational Functions: Example 18

Topic

Rational Functions

Description

This example illustrates the graph of the rational function y = (x - 8) / ((x + 3)(x - 3)). The graph features vertical asymptotes at x = -3 and x = 3, highlighted by dashed red lines. Students are asked to graph the function and identify its vertical asymptotes.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 19 Math Example--Rational Concepts--Graphs of Rational Functions: Example 19 Math Example--Rational Concepts--Graphs of Rational Functions: Example 19

Topic

Rational Functions

Description

This example presents the graph of the rational function y = -(x + 1) / (x + 2). The graph features a single vertical asymptote at x = -2, indicated by a dashed red line. Students are tasked with graphing the function and determining its vertical asymptote.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 2 Math Example--Rational Concepts--Graphs of Rational Functions: Example 2 Math Example--Rational Concepts--Graphs of Rational Functions: Example 2

Topic

Rational Functions

Description

This example illustrates the graph of the rational function y = -1 / x. The graph is a hyperbola with vertical and horizontal asymptotes, with the vertical asymptote at x = 0. Students are asked to graph the function and identify its vertical asymptote.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 20 Math Example--Rational Concepts--Graphs of Rational Functions: Example 20 Math Example--Rational Concepts--Graphs of Rational Functions: Example 20

Topic

Rational Functions

Description

This example showcases the graph of the rational function y = -(x - 3) / (x + 4). The graph features a vertical asymptote at x = -4, but it is incorrectly labeled as x = -2. Students are asked to graph the function and identify its vertical asymptote.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 21 Math Example--Rational Concepts--Graphs of Rational Functions: Example 21 Math Example--Rational Concepts--Graphs of Rational Functions: Example 21

Topic

Rational Functions

Description

This example illustrates the graph of the rational function y = -(x - 5) / (x - 4). The graph features a vertical asymptote at x = 4, which is correctly labeled. Students are tasked with graphing the function and determining its vertical asymptote.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 22 Math Example--Rational Concepts--Graphs of Rational Functions: Example 22 Math Example--Rational Concepts--Graphs of Rational Functions: Example 22

Topic

Rational Functions

Description

This example presents the graph of the rational function y = -(x + 2) / ((x + 4)(x + 1)). The graph features vertical asymptotes at x = -4 and x = -1. Students are asked to graph the function and identify its vertical asymptotes.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 23 Math Example--Rational Concepts--Graphs of Rational Functions: Example 23 Math Example--Rational Concepts--Graphs of Rational Functions: Example 23

Topic

Rational Functions

Description

This example illustrates the graph of the rational function y = -(x - 4) / ((x + 5)(x + 2)). The graph features vertical asymptotes at x = -5 and x = -2. Students are tasked with graphing the function and determining its vertical asymptotes.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 24 Math Example--Rational Concepts--Graphs of Rational Functions: Example 24 Math Example--Rational Concepts--Graphs of Rational Functions: Example 24

Topic

Rational Functions

Description

This example showcases the graph of the rational function y = -(x + 2) / ((x - 3)(x + 7)). The graph features vertical asymptotes at x = -7 and x = 3. Students are asked to graph the function and identify its vertical asymptotes.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 25 Math Example--Rational Concepts--Graphs of Rational Functions: Example 25 Math Example--Rational Concepts--Graphs of Rational Functions: Example 25

Topic

Rational Functions

Description

This example illustrates the graph of the rational function y = -(x + 1) / ((x + 2)(x - 8)). The graph features vertical asymptotes at x = -2 and x = 8. Students are tasked with graphing the function and determining its vertical asymptotes.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 26 Math Example--Rational Concepts--Graphs of Rational Functions: Example 26 Math Example--Rational Concepts--Graphs of Rational Functions: Example 26

Topic

Rational Functions

Description

This example showcases the graph of the rational function y = -(x - 4) / ((x - 3)(x + 2)). The graph features vertical asymptotes at x = -2 and x = 3. Students are asked to graph the function and identify its vertical asymptotes.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 27 Math Example--Rational Concepts--Graphs of Rational Functions: Example 27 Math Example--Rational Concepts--Graphs of Rational Functions: Example 27

Topic

Rational Functions

Description

This example presents the graph of the rational function y = -(x - 3) / ((x + 3)(x - 1)). The graph features vertical asymptotes at x = -3 and x = 1. Students are tasked with graphing the function and determining its vertical asymptotes.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 28 Math Example--Rational Concepts--Graphs of Rational Functions: Example 28 Math Example--Rational Concepts--Graphs of Rational Functions: Example 28

Topic

Rational Functions

Description

This example illustrates the graph of the rational function y = -(x - 1) / ((x - 2)(x - 3)). The graph features vertical asymptotes at x = 2 and x = 3, marked with dashed red lines on the coordinate plane. Students are asked to graph the function and identify its vertical asymptotes.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 3 Math Example--Rational Concepts--Graphs of Rational Functions: Example 3 Math Example--Rational Concepts--Graphs of Rational Functions: Example 3

Topic

Rational Functions

Description

This example showcases the graph of the rational function y = 1 / (x + 2). The graph is a hyperbola with a vertical asymptote at x = -2. Students are tasked with graphing the function and determining its vertical asymptote.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 4 Math Example--Rational Concepts--Graphs of Rational Functions: Example 4 Math Example--Rational Concepts--Graphs of Rational Functions: Example 4

Topic

Rational Functions

Description

This example presents the graph of the rational function y = 1 / (x - 4). The graph is a hyperbola with a vertical asymptote at x = 4. Students are asked to graph the function and identify its vertical asymptote.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 5 Math Example--Rational Concepts--Graphs of Rational Functions: Example 5 Math Example--Rational Concepts--Graphs of Rational Functions: Example 5

Topic

Rational Functions

Description

This example illustrates the graph of the rational function y = 1 / (5x + 3). The graph features a vertical asymptote at x = -0.6, indicated by a dashed red line. Students are tasked with graphing the function and determining its vertical asymptote.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 6 Math Example--Rational Concepts--Graphs of Rational Functions: Example 6 Math Example--Rational Concepts--Graphs of Rational Functions: Example 6

Topic

Rational Functions

Description

This example demonstrates the graph of the rational function y = -1 / (6x + 2). The graph features a vertical asymptote at x = -1/3, shown with a dashed red line on the grid. Students are asked to graph the function and identify its vertical asymptote.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 7 Math Example--Rational Concepts--Graphs of Rational Functions: Example 7 Math Example--Rational Concepts--Graphs of Rational Functions: Example 7

Topic

Rational Functions

Description

This example showcases the graph of the rational function y = 1 / (5x - 7). The graph features a vertical asymptote at x = 1.4, marked by a dashed red line on the grid. Students are tasked with graphing the function and determining its vertical asymptote.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 8 Math Example--Rational Concepts--Graphs of Rational Functions: Example 8 Math Example--Rational Concepts--Graphs of Rational Functions: Example 8

Topic

Rational Functions

Description

This example presents the graph of the rational function y = 1 / (-9x + 3). The graph is plotted on a grid with a vertical asymptote at x = 1/3, marked by a dashed red line. Students are asked to graph the function and identify its vertical asymptote.

Rational Functions and Equations
Math Example--Rational Concepts--Graphs of Rational Functions: Example 9 Math Example--Rational Concepts--Graphs of Rational Functions: Example 9 Math Example--Rational Concepts--Graphs of Rational Functions: Example 9

Topic

Rational Functions

Description

This example illustrates the graph of the rational function y = (x + 3) / (x + 2). The graph features a vertical asymptote at x = -2 and shows two branches, one in the second quadrant and one in the fourth quadrant. Students are tasked with graphing the function and determining its vertical asymptote.

Rational Functions and Equations
Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 1 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 1 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 1

This is part of a collection of math examples that focus on rational number concepts. This includes rational numbers, expressions, and functions.

Rational Expressions
Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 10 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 10 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 10

This is part of a collection of math examples that focus on rational number concepts. This includes rational numbers, expressions, and functions.

Rational Expressions
Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 2 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 2 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 2

This is part of a collection of math examples that focus on rational number concepts. This includes rational numbers, expressions, and functions.

Rational Expressions
Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 3 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 3 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 3

This is part of a collection of math examples that focus on rational number concepts. This includes rational numbers, expressions, and functions.

Rational Expressions
Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 4 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 4 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 4

This is part of a collection of math examples that focus on rational number concepts. This includes rational numbers, expressions, and functions.

Rational Expressions
Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 5 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 5 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 5

This is part of a collection of math examples that focus on rational number concepts. This includes rational numbers, expressions, and functions.

Rational Expressions
Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 6 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 6 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 6

This is part of a collection of math examples that focus on rational number concepts. This includes rational numbers, expressions, and functions.

Rational Expressions
Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 7 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 7 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 7

This is part of a collection of math examples that focus on rational number concepts. This includes rational numbers, expressions, and functions.

Rational Expressions
Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 8 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 8 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 8

This is part of a collection of math examples that focus on rational number concepts. This includes rational numbers, expressions, and functions.

Rational Expressions
Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 9 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 9 Math Example--Rational Concepts--Rational Approximations of Irrational Numbers--Example 9

This is part of a collection of math examples that focus on rational number concepts. This includes rational numbers, expressions, and functions.

Rational Expressions
Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 1 Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 1 Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 1

Topic

Rational Functions

Description

This math example focuses on creating a table of x-y coordinates and graphing the function y = 1 / x. The image provided shows both a table of x-y coordinates and the corresponding graph of the function. The graph is a hyperbola with branches in the first and third quadrants, illustrating the characteristic shape of this basic rational function.

Rational Functions and Equations
Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 10 Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 10 Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 10

Topic

Rational Functions

Description

This math example focuses on creating a table of x-y coordinates and graphing the function y = -1 / (x - 1). The image provided shows both a table of x-y coordinates and the corresponding graph of the function. The graph includes labeled points at certain coordinates, illustrating how the negative sign in the numerator and the constant in the denominator affect the graph's shape and position.

Rational Functions and Equations
Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 11 Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 11 Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 11

Topic

Rational Functions

Description

This math example demonstrates the creation of a table of x-y coordinates and the graphing of the function y = 1 / (-x - 1). The image showcases both the table of x-y coordinates and the resulting graph. The graph is plotted with labeled points at given coordinates, illustrating how the negative sign and constant in the denominator affect the graph's shape and position.

Rational Functions and Equations
Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 12 Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 12 Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 12

Topic

Rational Functions

Description

This math example illustrates the creation of a table of x-y coordinates and the graphing of the function y = -1 / (-x - 1). The image presents both the table of x-y coordinates and the resulting graph. The graph includes points labeled at specified coordinates, demonstrating how the negative signs in both the numerator and denominator, along with the constant, affect the graph's shape and position.

Rational Functions and Equations
Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 13 Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 13 Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 13

Topic

Rational Functions

Description

This math example focuses on creating a table of x-y coordinates and graphing the function y = 1 / (x + 1) + 1. The image provided shows both a table of x-y coordinates and the corresponding graph of the function. The table contains specific x-y coordinates: (-2, 0), (-1.5, -1), (0, 2), (1.5, 1.4), (2, 1.333), which are plotted on the graph. This example illustrates how adding a constant to a rational function affects its graph.

Rational Functions and Equations
Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 14 Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 14 Math Example--Rational Concepts--Rational Functions in Tabular and Graph Form: Example 14

Topic

Rational Functions

Description

This math example demonstrates the creation of a table of x-y coordinates and the graphing of the function y = 1 / (x + 1) - 1. The image showcases both the table of x-y coordinates and the resulting graph. The table contains specific x-y coordinates: (-2, -2), (-1.5, -3), (0, 0), (1.5, -0.6), (2, -0.667), which are plotted on the graph. This example illustrates how subtracting a constant from a rational function affects its graph.

Rational Functions and Equations