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VLD [36.1K]
3 years ago
8

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

Mathematics
2 answers:
olchik [2.2K]3 years ago
7 0
F(-8)=-2(-8)+4
f(-8)=16+4
f(-8)=20
Pavel [41]3 years ago
7 0

Answer:

20

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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