Use a graphing calculator to determine the linear, quadratic, or exponential equation that best represents the data. For linear and quadratics, round slope, y -intercept, and coefficients to the nearest integer. For exponential, round a to the nearest integer and b to the nearest tenth. Month Average Rainfall (inches) 1 15.15 2 11.11 3 8.23 4 5.15 5 3.06 6 2.57

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Use a graphing calculator to determine the linear, quadratic, or exponential equation that best represents the data. For linear and quadratics, round slope, y -intercept, and coefficients to the nearest integer. For exponential, round a to the nearest integer and b to the nearest tenth.

Month Average Rainfall (inches)
1 15.15
2 11.11
3 8.23
4 5.15
5 3.06
6 2.57
7 2.57
8 2.42
9 2.37
10 2.12
11 2.03
12 1.90
 
y=2(0.1x)
 
y=15(2.7x)
 
y=15(1.2x)
 
y=12(0.8x)
 
y=-12(1.2x)
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