Hel0 me 9ut pleàsef(x) = 4{x}^(2) - 3xfind \: f( - 3)

Max Hartshorn asked Jun 8, 2023

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16 votes

Hel0 me 9ut pleàse
$f(x) = 4{x}^(2) - 3x$
$find \: f( - 3)$

$Hel0 me 9ut pleàsef(x) = 4{x}^(2) - 3xfind \: f( - 3)-example-1$

Max Hartshorn asked Jun 8, 2023

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21 votes

We have the function f(x)

We are asked to find f(-3), let's solve it

$\begin{gathered} f(-3)=4(-3)^2-3(-3) \\ f(-3)=4\cdot9+9 \\ f(-3)=36+9 \\ f(-3)=45 \end{gathered}$

In conclusion, the answer is f(3) = 45

Tzahi Leh answered Jun 12, 2023

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