Solve this step by step and explain your answer

if you need just tell me and i will come to the rescue.

step-by-step explanation:

1,8,15,22,29,36,43,50

step-by-step explanation:

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).