### Home > CCAA8 > Chapter 11 Unit 12 > Lesson CCA: 11.1.1 > Problem 11-4

11-4.

Given the linear function , find the new expression for each part below and describe the transformation.

Substitute

for . Then simplify.

When you graph the original function and the new one,

what changed from the first to the second?

It was shifted up.

Substitute

for in.

Then simplify.Slope becomes twice as steep.

It was shifted left

.

Use the graphs on the eTool below for help with this problem.

Click on the link at right for the full eTool version: CCA 11-4 HW eTool