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Comparing Linear and Exponential Models
Grade Level
PSAT Prep
089 Comparing Linear and Exponential Models
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A linear decay model is L(t) = 200 - 10t, and an exponential decay model is E(t) = 200(0.9
t
). At t = 5, which model is greater?
A
Both models have value 0.
B
E(t) is greater.
C
L(t) is greater.
D
The models are equal.
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