Problems 133 – 142. The purpose of these problems is to keep the material fresh in your mind so that you are better prepared for later sections, a final exam, or subsequent courses such as calculus.

Write the function that is finally graphed if the following transformations are applied in order to the graph of y = |x|.
1. Shift left 3 units.

2. Reflect about the x -axis.

3. Shift down 4 units.