A boy had 3 apples and gained one. How many apples does he have now? ​

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).

answer: 12x^2+6x

step-by-step explanation:

6x does not equal 24x. hope it works!