JeydaE367072 JeydaE367072

25-10-2022
Mathematics

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Is f(x) = 3•5^2x-3an exponential function? If so, write it in the form f (x) = ab^x.

Is fx 352x3an exponential function If so write it in the form f x abx class=

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KhorieC434462 KhorieC434462

25-10-2022

we have the function

[tex]f(x)=3\cdot5^{(2x-3)}[/tex]

Simplify

[tex]\begin{gathered} f(x)=3\cdot5^{(2x)}\cdot5^{-3} \\ f(x)=3\cdot(5^2)^x\cdot\frac{1}{5^3} \end{gathered}[/tex][tex]f(x)=\frac{3}{125}\cdot25^x[/tex]

therefore

the answer is option C

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