# Algebra

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Which of the following statements is the best description of exponential decay?

A.
Exponential behavior occurs when a function increases at a rate of increasing value.
B.
Exponential behavior occurs when a function increases at a rate of decreasing value.
C.
Exponential behavior occurs when a function increases or decreases at a rate proportional to its current value.
D.
Exponential behavior occurs when a function increases or decreases at a rate proportional to its initial value.

Is D correct?

• Algebra -

C is correct

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