Question
Use properties of exponents to determine which functions (if any) are the same.$$\begin{aligned}&f(x)=3^{x-2}\\&g(x)=3^{x}-9\\&h(x)=\frac{1}{9}\left(3^{x}\right)\end{aligned}$$
Step 1
We know that $9=3^2$, so we can write $h(x)=\frac{1}{3^2}\left(3^{x}\right)$. Show more…
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