Problem 45 of 7
Interpret the base 1.15 in the exponential function A(d)=100(1.15)^d for area in square feet after d days.
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connect base to growth or decay factor.
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Exponential base must be positive.
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Solution
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1. Identify the base of the exponential model.
2. Compare the base to 1.
3. State the multiplier and percent change in context.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Treating base as a fixed amount added.