What is the area? Write your answer as a fraction or as a whole or mixed number.
Uw
mm
1 mm
square millimeters

your answer would be 12

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).