To find: The function is linear, exponential or neither.
Answer to Problem 28AYU
Solution:
Exponential function .
Explanation of Solution
Given:
x | -1 | 0 | 1 | 2 | 3 |
f ( x ) | 1 |
From the above table, the average rate of change from -1 to 0 is 0.333, and the average rate of change from 0 to 1 is 0.5. Because the average rate of change is not constant, the function is not a linear function. The ratio of consecutive output for a 1-unit increase in the input is a constant
Chapter 5 Solutions
Precalculus Enhanced with Graphing Utilities
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