Question

what are the x - values when y = -8 for this function?

Explanation:

Step1: Locate y = - 8 on the graph

Find the horizontal line y=-8 on the coordinate - plane.

Step2: Find intersection points

Observe the intersection points of the function graph and the line y = - 8.

Step3: Determine x - values

Read the x - coordinates of the intersection points.

Answer:

The x - values are approximately - 1 and 7.