You earned a 90% on a science test yoy answer 18 questions correctly how many questions were on the test

don't know what that says sorry i can't you

step-by-step explanation:

idk what it says

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).