### Home > PC > Chapter 7 > Lesson 7.1.1 > Problem 7-13

7-13.

For each graph below, find two functions, one that uses sine and one that uses cosine, that will generate the graph. (Recall the 5-point method if you need help.)

The sine does not need a horizontal shift.

The cosine needs to be shiftedto the left.

The cosine needs to be flipped.