This is the Teacher's Guide that accompanies Algebra Nspirations: Inequalities.

The complete set of 32 examples that make up this set of tutorials.

This set of tutorials provides 32examples that involve finding the equation of a line parallel or perpendicular to a given line and thro

In this Slide Show, explore the properties of parallel and perpendicular lines. Use a slider to define the slope and then graph parallel and perpendicular lines linked to this slider.

In this Slide Show, we show how to construct the perpendicular bisectors of the three sides of a triangle to show they intersect at a single point. This presentation requires the use of the TI-Nspire iPad App. Note: the download is a PPT.

In this TI-Nspire Activity, use the Geometry and Graphing Tools to explore the ratio of Circumference to Radius as a linear function. 

This interactive crossword puzzle tests knowledge of key terms on the topic of the graphs of Parallel and Perpendicular Lines.

In this drag-and-drop game, match the linear equation with the equation of a parallel line through a given point.

In this drag-and-drop game, match the linear equation with the equation of a perpendicular line through a given point.

In this drag-and-drop game, match f(x) with f(a) for a given value of a.

This Teacher's Guide provides an overview of the 32 worked-out examples that show how to find the equation of a line parallel or p

August 2013. In this issue we look at Diana Nyad's remarkable swim from Cuba to Florida. It becomes an opportunity to explore Average Speed.

This is part of a collection of self-scoring interactive math quizzes on a variety of topics.

In this TI-84 tutorial we show how to graph linear functions and trace their coordinates. Note: The download is a PPT file.

This is the transcript for the video of same title. Video contents: In this program, internationally acclaimed mathematics educator Dr.

This is the transcript for the video of same title.

This is the transcript for the video of same title.

In this TI-Nspire CX tutorial learn how to graph quadratic functions in standard form using sliders for the value

In this Nspire CX tutorial linear functions in slope-intercept form are graphed using sliders. Then the inverse functions are graphed.

In this TI Nspire tutorial for the TI-Nspire CAS, the Calculator Window is used to create a function to calculate the slope.

This is part of a collection of math worksheets that are crossword puzzles of math vocabulary.