For the exponential function $\bm{f}$, the value of $\bm{f(1)}$ is $\bm{k}$, where $\bm{k}$ is a constant. Which of the following equivalent forms of the function $\bm{f}$ shows the value of $\bm{k}$ as the coefficient or the base?

MM

Mashaal Masha

Feb 25, 2024

For the exponential function $\bm{f}$, the value of $\bm{f(1)}$ is $\bm{k}$, where $\bm{k}$ is a constant. Which of the following equivalent forms of the function $\bm{f}$ shows the value of $\bm{k}$ as the coefficient or the base?

Difficulty: Hard

A:

f(x)=50(2)^{x+1}

B:

f(x)=80(2)^{x}

C:

f(x)=128(2)^{x-1}

D:

f(x)=205(2)^{x-2}

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ID: 65dae2a472be60754a751f64