Pls somebody help me .

if you use photomath right away it will give you the answer not like this app that you have to wait for people.

a is the correct

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).