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Compare Linear, Exponential, and Quadratic Growth from Data
Worksheet
Grade Level
Pre-Calculus
Pre-CAL.72 Compare Linear, Exponential, and Quadratic Growth from Data
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The table shows x: -3, -2, -1, 0, 1 and y: 18, 8, 2, 0, 2. Which model is best supported?
A
Exponential; values get smaller then larger
B
Linear; the average slope is constant
C
Quadratic; first differences -10, -6, -2, 2 have constant second differences of 4
D
Exponential; ratios stay constant
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