Find f(4) if f(x) =5x-4

asked Nov 2, 2023 23.6k views

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To find f(4) you substitute the x in the given equation for 4:

$\begin{gathered} f(4)=5(4)-4 \\ f(4)=20-4 \\ f(4)=16 \end{gathered}$ Then, f(4) is 16

Albert Laure answered Nov 8, 2023

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