What is f(x)=4-8x Graph on chart:

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asked May 16, 2018 78.3k views

1 Answer

Hadi Moshayedi · Answer 1 · 2018-05-23T12:12:48+0000

f(x)=4-8x
so if x=0, f(x)= 4
if x=1, f(x)=-4
if x=2, f(x)=-12
so if x=-1, f(x)=4- (8·-1)=4-(-8)=4+8=12
if x=-2, f(x)=4-(8·-2)=4-(-16)=4+16=20
if x=-3, f(x)=4-(8·-3)=4-(-24)=4+24=28

What is f(x)=4-8x Graph on chart:

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