KorvinH660790 KorvinH660790

03-11-2022
Mathematics

contestada

For the function f(x) = 2|5x + 7– 1, evaluate f(-4).

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AvamarieO397161 AvamarieO397161

03-11-2022

To evaluate f(x) at x = -4 we substiitute x in the equation with -4. Doing this gives

[tex]f(-4)=2|5(-4)+7|-1[/tex][tex]f(-4)=2|-20+7|-1[/tex][tex]\begin{gathered} f(-4)=2|-13|-1 \\ f(-4)=2\cdot13-1 \end{gathered}[/tex][tex]f(-4)=25[/tex]

which is our answer!

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