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. Hour Temperature 1 35 2 45 3 50 4 55 5 47 6 40 7 34 y=2x2-15x-22 y=2x2+15x+22 y=-2x2+15x-22 y=-2x2+15x+22 y=-2x2-15x-22
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. Hour Temperature 1 35 2 45 3 50 4 55 5 47 6 40 7 34 y=2x2-15x-22 y=2x2+15x+22 y=-2x2+15x-22 y=-2x2+15x+22 y=-2x2-15x-22
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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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.
| Hour | Temperature | ||
| 1 | 35 | ||
| 2 | 45 | ||
| 3 | 50 | ||
| 4 | 55 | ||
| 5 | 47 | ||
| 6 | 40 | ||
| 7 | 34 |
|
y=2x2-15x-22
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|
y=2x2+15x+22
|
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|
y=-2x2+15x-22
|
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y=-2x2+15x+22
|
|
|
y=-2x2-15x-22
|
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