2 years ago

If f(x) = -8 - 5x, what is f(-4)

Mathematics

2 answers:

Mashcka [7]2 years ago

6 0

Answer:

f(- 4) = 12

Step-by-step explanation:

To evaluate f(- 4) substitute x = - 4 into f(x) , that is

f(- 4) = - 8 - 5(- 4) = - 8 + 20 = 12

bogdanovich [222]2 years ago

3 0

f(x)=-8-5x

$\\ \rm\longmapsto f(-4)$

Put -4 inplace of x

$\\ \rm\longmapsto -8-5(-4)$

$\\ \rm\longmapsto -8+20$

$\\ \rm\longmapsto 12$

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