To learn the material in Module 4, first complete the Module 4 Highlights document. Then watch the following videos that contain worked examples.
The first video reviews applications of linear equations related to geometry. Print Module 4 Geometry to follow along with the video.
The next video reviews more applications of linear equations. Print Module 4 More Applications to follow along with the video.
The last video reviews linear inequalities. Print Module 4 Linear Inequalities to follow along with the video.