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Ms. Perry bought a plant and is tracking the height of the plant each week. If y represents the height of the plant, in inches, x weeksafter she bought the plant, which of the following situations is represented by the table below?
 

Time (weeks)2468

Height of Plant (inches)10152025

 A. 

When Ms. Perry bought the plant, its height was 10 inches. The plant grew at the rate of 2.5 inches per week.
 

 B. 

When Ms. Perry bought the plant, its height was 5 inches. The plant grew at the rate of 2.5 inches per week.
 

 C. 

When Ms. Perry bought the plant, its height was 7.5 inches. The plant grew at the rate of 5 inches per week.
 

 D. 

When Ms. Perry bought the plant, its height was 7.5 inches. The plant grew at the rate of 1.5 inches per week.
 

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 Jan 22, 2019
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From week 2 to week 4 the plant grows from 10 to 15 inches.....5 inches in two weeks is  2.5 inches per week.....at week ZERO it would be 5 inches shorter than in week 2     10-5 = 5  inches initially

 

The plant was 5 inches when she bought it and grew 2.5 inches/week.

 Jan 22, 2019

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