A cylindrical mailing tube has a volume of 311 cubic inches and a radius of 3 inches.

Using 3.14 for π
, what is the length of the cylinder rounded to the nearest whole number?

step-by-step explanation:

option 1

data plot with   3 dots over 33, 1 dot over 34, 2 dots over 35, no dot over 36, 1 dot over 37, 2 dots over 38, 4 dots over 39, and 2 dot over 40.

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value