Answer:
y = 4
Step-by-step explanation:
Locate x = 7 on the x- axis, go vertically up to meet the graph at (7, 4 )
Then when x = 7, y = 4
According to the above graphical figure it is found that,
When the input value of x is 7, output value of y is 4.
Location on the graph → (7,4).
