Display Title
Math Example--Linear Function Concepts--Linear Intercepts: Example 8
Display Title
Math Example--Linear Function Concepts--Linear Intercepts: Example 8
Topic
Linear Functions
Description
Find the x- and y-intercepts for the linear equation 16x - 8y = 40 given in standard form. Convert it to slope-intercept form.
The equation is rewritten as y = 2x - 5. The y-intercept is -5 (where x = 0), and the x-intercept is 2.5 (where y = 0). These intercepts are plotted on a graph.
Linear functions are a fundamental concept in algebra, where we explore the relationships between variables. The examples in this collection highlight how to find intercepts and analyze the relationships they represent in a linear context.
Seeing multiple worked-out examples is critical for students. It helps them recognize patterns, solidify understanding, and apply these concepts to new problems.
Teacher Script: Let us look at this example together. Notice how we solve for the x-intercept by setting y = 0 and for the y-intercept by setting x = 0. This method ensures we understand the graph’s key points.
For a complete collection of math examples related to Linear Functions click on this link: Math Examples: Linear Intercepts Collection.
Common Core Standards | CCSS.MATH.CONTENT.8.EE.B.6, CCSS.MATH.CONTENT.HSF.IF.B.4, CCSS.MATH.CONTENT.HSF.IF.C.7.A |
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Grade Range | 8 - 10 |
Curriculum Nodes |
Algebra • Linear Functions and Equations • Slope-Intercept Form • Standard Form |
Copyright Year | 2021 |
Keywords | y-intercept, x-intercept |