plot the point on this function with an x - value of 4. what is the y - value of this point?

Explanation:

Step1: Locate x - value on graph

Find x = 4 on the x - axis.

Step2: Determine corresponding y - value

Move vertically until intersecting the function curve, then move horizontally to read the y - value on the y - axis. The y - value is 3.

Answer:

3