Substitute 2x − 3 for f(x). Then simplify.
When you graph the original function and the new one,
what changed from the first to the second?
2x − 1
It was shifted up 2.
Substitute 2x for x in 2x − 3.
4x − 3
Slope becomes twice as steep.
2x + 1
It was shifted left 2.
4x − 6
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