for the given function, when the x value is 2, what will the y value be?

for the given function, when the x value is 2, what will the y value be?
Answer
Explanation:
Step1: Locate x - value on graph
Locate x = 2 on x - axis.
Step2: Find corresponding y - value
Move vertically from x = 2 until reaching the function. Then move horizontally to y - axis to read y - value. The y - value at x = 2 is - 2.
Answer:
- 2