CPM Homework Help : AC Problem 4-74

Write an equation (rule) for each of the $x \rightarrow y$ tables below. Then, on one set of axes, use each rule to graph. 4-74 HW eTool

Hint:

Do you notice a pattern in each table?
Come up with an equation to represent each pattern.

Use the eTool below to help you write a rule for this problem.
Click the link at the right for the full eTool version: 4-74 HW eTool