A plant grows at a constant rate of __ cm per day.

A. write a direct variation equation for the height Y a plant will grow in X days. ___

B. What will be the height of a plant in 9 days? __

C. if the height of the plant is 21 cm, how many days has the plant been growing?

A plant grows at a constant rate of cm per day A write a direct variation equation for the height Y a plant will grow in X days B What will be the height of a p class=