Question

when x = 6, the function value y =

Explanation:

Step1: Locate x=6 on x-axis

Find the mark for $x=6$ on the horizontal axis.

Step2: Find corresponding y-value

Move vertically up from $x=6$ to the blue curve, then horizontally left to the y-axis. The point on the curve at $x=6$ aligns with $y=7$.

Answer:

7