7
Answer: ASet 12: Exponential Functions (Advanced)
Explanation
If , what is the percentage rate of change?
A.✓ Correct
Increase of 6%
B.
Increase of 106%
C.
Decrease of 6%
D.
Increase of 0.06%
Detailed Explanation
Choice A is correct. Choice A is the correct answer. Extract the rate from the growth factor. 1. Identify Factor: . 2. Compare to 1: . 3. Convert: . Strategic Tip: The decimal part after the 1 is your percentage growth. Choice B is incorrect because 106% growth would mean . Choice C is incorrect because implies growth, not decay. Choice D is incorrect because 0.06% would be .
Key Steps:
•
The correct answer is Increase of 6%
Why others are wrong:
B: Choice B is incorrect and may result from a calculation error.
C: Choice C is incorrect and may result from a calculation error.
D: Choice D is incorrect and may result from a calculation error.
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