Answer
The graph is attached.
Work Step by Step
We first graph the function using a graphing calculator, as the book instructs. Note, the x-intercepts are any point where the graph crosses the x-axis. These are marked in black on the graph. Also, note that the minimums and maximums are the locations where the function is higher or lower than the nearby points (see page 388).
![](https://gradesaver.s3.amazonaws.com/uploads/solution/91f45a3c-270f-4fd7-8e48-28772e3ce98b/steps_image/small_1561762938.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAJVAXHCSURVZEX5QQ%2F20240908%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240908T001150Z&X-Amz-Expires=900&X-Amz-SignedHeaders=host&X-Amz-Signature=46029bfa928d049ee45908bb59efd3d262dd4a5ebf3d7e3bbdac6df2d1e9fd89)