find the value of f(-4). y = f(x)

find the value of f(-4). y = f(x)
Answer
Explanation:
Step1: Locate x = -4 on x - axis
Find x = -4 on the x - axis.
Step2: Determine corresponding y - value
Move vertically from x = -4 until intersecting the graph of y = f(x). Then move horizontally to read the y - value on the y - axis. The y - value at x=-4 is - 5.
Answer:
-5