# Content Showcase: Video Tutorial Library

## Media4Math's Video Tutorial Library is a collection of videos on key topics in pre-algebra and algebra. Each video includes several worked-out examples that clearly explain the key concept.

### This is a growing collection of resources, so keep coming back!

Title Thumbnail Image Description Curriculum Topics

## VIDEO: Algebra Nspirations: Inequalities

### Used in just about any industry, inequalities, like equations, are fundamental building blocks of algebra. Written and hosted by internationally acclaimed mathematics educator Dr. Monica Neagoy, this video explores inequalities—concepts, properties, solutions, and notations— connects them to real-world contexts, and uses the TI-Nspire to make the algebra meaningful. The focus of this program is on linear inequalities in one and two variables. Concepts explored: Equations, inequalities. This video includes a Video Transcript: https://www.media4math.com/library/video-transcript-algebra-nspirations-inequalities This video includes a Teacher's Guide: https://www.media4math.com/library/algebra-nspirations-teachers-guide-inequalities This video includes a Promethean Flipchart: https://www.media4math.com/library/promethean-flipchart-algebra-nspirations-inequalities

Applications of Equations and Inequalities, Inequalities

## VIDEO: Algebra Nspirations: Inequalities, Segment 1

### In this Investigation we explore linear inequalities in one variable. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Inequalities. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Inequalities, Segment 2, click the following link: • https://www.media4math.com/library/algebra-nspirations-inequalities-segment-2 A Video Transcript for Algebra Nspirations: Inequalities, Segments 1 and 2 is available via the following link: • https://www.media4math.com/library/video-transcript-algebra-nspirations-inequalities-part-1

Applications of Equations and Inequalities, Inequalities

## VIDEO: Algebra Nspirations: Inequalities, Segment 2

### In this Math Lab we look at compound inequalities. This video is Segment 2 of a 4 segment series related to Algebra Nspirations: Inequalities. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Inequalities, Segment 1, click the following link: • https://www.media4math.com/library/algebra-nspirations-inequalities-segment-1 A Video Transcript for Algebra Nspirations: Inequalities, Segments 1 and 2 is available via the following link: • https://www.media4math.com/library/video-transcript-algebra-nspirations-inequalities-part-1

Applications of Equations and Inequalities, Inequalities

## VIDEO: Algebra Nspirations: Inequalities, Segment 3

### In this Investigation we look at linear inequalities in two variables. This video is Segment 3 of a 4 segment series related to Algebra Nspirations: Inequalities. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Inequalities, Segment 4, click the following link: • https://www.media4math.com/library/algebra-nspirations-inequalities-segment-4 A Video Transcript for Algebra Nspirations: Inequalities, Segments 3 and 4 is available via the following link: • https://www.media4math.com/library/video-transcript-algebra-nspirations-inequalities-part-2

Applications of Equations and Inequalities, Inequalities

## VIDEO: Algebra Nspirations: Inequalities, Segment 4

### In this Math Lab we look at graphical solutions to linear inequalities. This video is Segment 4 of a 4 segment series related to Algebra Nspirations: Inequalities. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Inequalities, Segment 3, click the following link: • https://www.media4math.com/library/algebra-nspirations-inequalities-segment-3 A Video Transcript for Algebra Nspirations: Inequalities, Segments 3 and 4 is available via the following link: • https://www.media4math.com/library/video-transcript-algebra-nspirations-inequalities-part-2

Applications of Equations and Inequalities, Inequalities

## VIDEO: Algebra Nspirations: Linear Functions

### In this program, internationally acclaimed mathematics educator Dr. Monica Neagoy, explores the nature of linear functions through the use TI graphing calculators. Examples ranging from air travel, construction, engineering, and space travel provide real-world examples for discovering algebraic concepts. All examples are solved algebraically and then reinforced through the use of the TI-Nspire. Algebra teachers looking to integrate hand-held technology and visual media into their instruction will benefit greatly from this series. Concepts explored: Standard form, slope-intercept form, point-slope form, solving linear equations. This video includes a Teacher's Guide: https://www.media4math.com/library/algebra-nspirations-teachers-guide-linear-functions This video includes a Video Transcript: https://www.media4math.com/library/video-transcript-algebra-nspirations-linear-functions This video includes a Promethean Flipchart: https://www.media4math.com/library/promethean-flipchart-algebra-nspirations-linear-functions

Applications of Linear Functions

## VIDEO: Algebra Nspirations: Linear Functions, Segment 1

### In this Investigation we look at linear models for objects moving at a constant speed. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Linear Functions. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Linear Functions, Segment 2, click the following link: • https://www.media4math.com/library/algebra-nspirations-linear-functions-segment-2 A Video Transcript for Algebra Nspirations: Linear Functions, Segments 1 and 2 is available via the following link: • https://www.media4math.com/library/video-transcript-algebra-nspirations-linear-functions-part-1

Applications of Linear Functions

## VIDEO: Algebra Nspirations: Linear Functions, Segment 2

### In this Math Lab we explore slope in the context of the steepness of staircases. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Linear Functions. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Linear Functions, Segment 2, click the following link: • https://www.media4math.com/library/algebra-nspirations-linear-functions-segment-1 A Video Transcript for Algebra Nspirations: Linear Functions, Segments 1 and 2 is available via the following link: • https://www.media4math.com/library/video-transcript-algebra-nspirations-inequalities-part-1

Applications of Linear Functions

## VIDEO: Algebra Nspirations: Linear Functions, Segment 3

### In this Investigation we look at a linear regression for carbon dioxide emission data. This video is Segment 3 of a 4 segment series related to Algebra Nspirations: Linear Functions. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Linear Functions, Segment 4, click the following link: • https://www.media4math.com/library/algebra-nspirations-linear-functions-segment-4 A Video Transcript for Algebra Nspirations: Linear Functions, Segments 3 and 4 is available via the following link: • https://www.media4math.com/library/video-transcript-algebra-nspirations-linear-functions-part-2

Applications of Linear Functions

## VIDEO: Algebra Nspirations: Linear Functions, Segment 4

### In this Math Lab we explore a linear model through a data-gathering activity. This video is Segment 4 of a 4 segment series related to Algebra Nspirations: Linear Functions. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Linear Functions, Segment 3, click the following link: • https://www.media4math.com/library/algebra-nspirations-linear-functions-segment-3 A Video Transcript for Algebra Nspirations: Linear Functions, Segments 3 and 4 is available via the following link: • https://www.media4math.com/library/video-transcript-algebra-nspirations-linear-functions-part-2

Applications of Linear Functions

## VIDEO: Algebra Nspirations: Logarithms and Logarithmic Functions

### This video begins with the historical invention of logarithms that forever changed the world of computation—until the advent of calculators more than 300 years later. Written and hosted by internationally acclaimed math educator Dr. Monica Neagoy, it proceeds to derive the properties of logs, examine logarithmic functions and graphs, and finally explore the well-known Richter logarithmic scale. Concepts explored: functions and inverse functions, logarithms, exponential functions, logarithmic functions. This video includes a Video Transcript: https://www.media4math.com/library/video-transcript-algebra-nspirations-logarithms-and-logarithmic-functions A Promethean Flipchart is available for this video: https://www.media4math.com/library/promethean-flipchart-algebra-nspirations-logarithmic-functions

Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 1

### In this Investigation we look at properties of logarithms. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Logarithms and Logarithmic Functions. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 2, click the following link: • https://www.media4math.com/library/algebra-nspirations-logarithms-and-logarithmic-functions-segment-2 A Video Transcript for Algebra Nspirations: Logarithms and Logarithmic Functions, Segments 1 and 2 is available via the following link: • https://www.media4math.com/library/video-transcript-algebra-nspirations-logarithms-and-logarithmic-functions-part-1

Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 2

### In this Math Lab we look at patterns among different logarithm calculations. This video is Segment 2 of a 4 segment series related to Algebra Nspirations: Logarithms and Logarithmic Functions. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 1, click the following link: • https://www.media4math.com/library/algebra-nspirations-logarithms-and-logarithmic-functions-segment-1 A Video Transcript for Algebra Nspirations: Logarithms and Logarithmic Functions, Segments 1 and 2 is available via the following link: • https://www.media4math.com/library/video-transcript-algebra-nspirations-logarithms-and-logarithmic-functions-part-1

Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 3

### In this Investigation we look at logarithmic functions and graphs. This video is Segment 3 of a 4 segment series related to Algebra Nspirations: Logarithms and Logarithmic Functions. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 4, click the following link: • https://www.media4math.com/library/algebra-nspirations-logarithms-and-logarithmic-functions-segment-4 A Video Transcript for Algebra Nspirations: Logarithms and Logarithmic Functions, Segments 3 and 4 is available via the following link: • https://www.media4math.com/library/video-transcript-algebra-nspirations-logarithms-and-logarithmic-functions-part-2

Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 4

### In this Math Lab we look at an application of logarithms involving astronomy. This video is Segment 4 of a 4 segment series related to Algebra Nspirations: Logarithms and Logarithmic Functions. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Logarithms and Logarithmic Functions, Segment 3, click the following link: • https://www.media4math.com/library/algebra-nspirations-logarithms-and-logarithmic-functions-segment-3 A Video Transcript for Algebra Nspirations: Logarithms and Logarithmic Functions, Segments 3 and 4 is available via the following link: • https://www.media4math.com/library/video-transcript-algebra-nspirations-logarithms-and-logarithmic-functions-part-2

Applications of Exponential and Logarithmic Functions, Exponential and Logarithmic Functions and Equations, Graphs of Exponential and Logarithmic Functions

## VIDEO: Algebra Nspirations: Rational Functions and Expressions

### After briefly reviewing the concept of inverse variation, this video explores Boyle’s law, a real world example of an inversely proportional relationship between pressure and volume of a gas. Written and hosted by internationally acclaimed math educator Dr. Monica Neagoy, it goes on to examine similarities and differences among rational functions and numbers. Finally, it takes a look at rational functions graphs and ends with a delightful example merging Euclidean and analytic geometry, thanks to the TI-Nspire technology. Concepts explored: functions, rational expressions, rational functions, asymptotes This video includes a video transcript: https://media4math.com/library/video-transcript-algebra-nspirations-rational-functions-and-expressions A Promethean Flipchart is available for this video: https://www.media4math.com/admin/content?title=promethean&type=library_asset&status=All&langcode=All

Rational Expressions, Rational Functions and Equations

## VIDEO: Algebra Nspirations: Rational Functions and Expressions, Segment 1

### In this Investigation we look at an application of rational functions: Boyle's Law. This video is Segment 1 of a 4 segment series related to Algebra Nspirations: Rational Functions and Expressions. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Rational Functions and Expressions, Segment 2, click the following link: • https://www.media4math.com/library/algebra-nspirations-rational-functions-and-expressions-segment-2 A Video Transcript for Algebra Nspirations: Rational Functions and Expressions, Segments 1 and 2 is available via the following link: • https://www.media4math.com/library/video-transcript-algebra-nspirations-rational-functions-and-expressions-part-1

Rational Expressions, Rational Functions and Equations

## VIDEO: Algebra Nspirations: Rational Functions and Expressions, Segment 2

### In this Math Lab we explore rational and irrational numbers. This video is Segment 2 of a 4 segment series related to Algebra Nspirations: Rational Functions and Expressions. Segments 1 and 2 are grouped together. To access Algebra Nspirations: Rational Functions and Expressions, Segment 1, click the following link: • https://www.media4math.com/library/algebra-nspirations-rational-functions-and-expressions-segment-1 A Video Transcript for Algebra Nspirations: Rational Functions and Expressions, Segments 1 and 2 is available via the following link: • https://www.media4math.com/library/video-transcript-algebra-nspirations-rational-functions-and-expressions-part-1

Rational Expressions, Rational Functions and Equations

## VIDEO: Algebra Nspirations: Rational Functions and Expressions, Segment 3

### In this Investigation we look at graphs of rational functions. This video is Segment 3 of a 4 segment series related to Algebra Nspirations: Rational Functions and Expressions. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Rational Functions and Expressions, Segment 4, click the following link: • https://www.media4math.com/library/algebra-nspirations-rational-functions-and-expressions-segment-4 A Video Transcript for Algebra Nspirations: Rational Functions and Expressions, Segments 3 and 4 is available via the following link: • https://www.media4math.com/library/video-transcript-algebra-nspirations-rational-functions-and-expressions-part-2

Rational Expressions, Rational Functions and Equations

## VIDEO: Algebra Nspirations: Rational Functions and Expressions, Segment 4

### In this Math Lab we look at equivalent rational functions. This video is Segment 4 of a 4 segment series related to Algebra Nspirations: Rational Functions and Expressions. Segments 3 and 4 are grouped together. To access Algebra Nspirations: Rational Functions and Expressions, Segment 3, click the following link: • https://www.media4math.com/library/algebra-nspirations-rational-functions-and-expressions-segment-3 A Video Transcript for Algebra Nspirations: Rational Functions and Expressions, Segments 3 and 4 is available via the following link: • https://www.media4math.com/library/video-transcript-algebra-nspirations-rational-functions-and-expressions-part-2

Rational Expressions, Rational Functions and Equations