Question

find the output, y, when the input, x, is 2.
y =

Explanation:

Step1: Locate x=2 on x-axis

Find the point where $x=2$ on the horizontal axis.

Step2: Find corresponding y-value

Move vertically from $x=2$ to the graph, then horizontally to the y-axis. The point on the graph at $x=2$ is $(2, -2)$.

Answer:

$-2$