Question

find the value of f(8). y = f(x)

Explanation:

Step1: Locate x = 8 on graph

Find x - value of 8 on x - axis.

Step2: Determine corresponding y - value

Go vertically from x = 8 until we hit the graph of y = f(x), then go horizontally to the y - axis to read the y - value.

Answer:

9