X If X = 9 units, then what is the volume of the cube shown above?
OA. 729 cubic units
OB.
648 cubic units
OC. 486 cubic units
OD 324 cubic units

is this part of a question or something

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).