Julie is tracking the growth of a plant for a science project. The height of the plant on the 2nd day she measured was 8 inches
and on the 7th day it was 20.5 inches. Assume the relationship is linear
1 answer:
Answer:
Step-by-step explanation:
The relationship is linear, so the plant grows the same amount each day.
The height on the 2nd day was 8 inches:
h₂ = 8
The height on the 7th day was 20.5 inches:
h₇ = h₂ + (7-2)d = 8 + 5d = 20.5
d = 2.5
The plant grows 2.5 inches each day.
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