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Construct Linear and Exponential Models from Data
Grade Level
Praxis Core
5165.111 Construct Linear and Exponential Models from Data
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A data set is 170, 136, 108.8, 87.04, 69.63 for consecutive integer inputs. What feature identifies the exponential model?
A
The outputs have a constant first difference.
B
Each output is multiplied by the constant factor 0.8.
C
The y-intercept must be zero.
D
The outputs have a constant second difference.
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