Darla has three buckets shaped like cylinders. She is filling the buckets
with water by using a scoop shaped like a cone. If the cone has the same
radius and the same height as the buckets, how many scoops will it take
her to fill the three buckets?

21

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).

i those same problems in math and dont know how to do them