## CHAPTER 9: LINEAR RELATIONS AND LINEAR EQUATIONS

**Lesson 1: **Making a Table of Values

**Goal**

Create a table of values for a given linear relation.

**Instructions for Use**

**Number Cruncher**

Enter values in the “Input” box and click “Enter”. Your values will be entered in the first column of the table of values; the activity will then generate corresponding values for the second column. When you think you know the rule being use to generate the values in the second column, complete the equation and click the “Check My Rule” button.

**Ordered Simple Plot**

Select “Show: Light Grid Lines” and “Plot Type: Scatter”. Then, enter your data from any table of values, in the form “x, y” and click the “Plot/Update” button.

Then change to “Plot Type: Connected”. What do you notice about your graph?