# Thinking Backwards Exercises

### Example 1

Find given that

### Example 2

Find given that

### Example 3

Find given that

### Example 4

Find given that *f* (*x*) is even and that

### Example 5

Find given that *f* is odd and

*
*

* *Find given that

Find given that

Find given that

Find given that *f* (*x*) is even and that

Find given that *f* is odd and