Question

State whether the equation represents exponential growth, exponential decay, or neither. y=0.9^x

Exponential growth and decay
ANSWERED
asked 2021-02-04

State whether the equation represents exponential growth, exponential decay, or neither. \(y=0.9^x\)

Answers (1)

2021-02-05

The exponential function: \(\displaystyle{y}={a}\cdot{b}^{{x}}\) is an exponential growth if \(b>1\) or is an exponential decay if 0 Here, \(b=0.9\) so it is an exponential decay.

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