Will report if not an awnser help with 4 and 5

I think the first one is b, and sorry, I don't know the second one, but I can do some research and figure it out in comments sorry.

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).

what was there favorite food