2 years ago

F(x)=-2x+4 what is x when f(x)=-8

Mathematics

2 answers:

olchik [2.2K]2 years ago

7 0

F(-8)=-2(-8)+4
f(-8)=16+4
f(-8)=20

Pavel [41]2 years ago

7 0

Answer:

Step-by-step explanation:

f(x) = -2 (x) + 4 (substitute x for the given value)

f(x) = -2 (-8) + 4 (multiply -2 and -8)

f(x) = 16 +4 (add 16 and 4)

f = 20

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hope this helps :3

if it did pls mark brainliest

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