Section Warm-Up
Before we begin our discussion of direct and inverse variation, let’s go through some review problems using substitution. This skill will come in handy as we go through the material for this section.
Go through the following problems and keep them in your notes. Click on the y-value spaces in the tables to check your answers for problems 1 and 2. Click the question to check your answer for problem 3.
Download the activity as a PDF.