Question

What is the value of the function at x=3

Answer 1

correct answer is 4

Explanation:

Answer 2

It's asking what the value of y is when x = 3.
Count three spaces to the right from the origin to find x=3, then how ever many spaces to the point is the y value.
The y-axis also indicates what the y-coordinate is.
When x = 3, y = 4.