melissaowca88 melissaowca88

15-10-2019
Mathematics

contestada

For the function f(x) = 2[5x+7] -1, evaluate f(-4)

Respuesta :

nadia6155 nadia6155

15-10-2019

First substitute x for -4

F(x)= 2[5(-4)+7]-1

Simplify

F(x)= 2[-20+7]-1

Distribute

F(x)= -40+14-1

Add -40 and 14

F(x)= -26-1
F(x)= -27

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