lilsavage73 lilsavage73

24-08-2018
Mathematics

contestada

[tex]f(x) = {2}x^{2} + 4x - 7[/tex]
find f(4)

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GoddessofDork GoddessofDork

24-08-2018

For this, plug in 4 into the x placeholder to solve:

[tex] f(4)=2*4^2+4*2-7\\ f(4)=2*16+8-7\\ f(4)=32+8-7\\ f(4)=33 [/tex]

In short, f(4) = 33.

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