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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
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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-example-1
User SHiRKiT
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1 Answer

6 votes
6 votes

Plant grows at 3CM per day

equation: y= 3x

21 is y so 21= 3x. divide by 3 so it's been 7 days

User Calvin Jia
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