I can't fail and no one has answered my previous questions so please help. will medal

Given f(x) = 5x – 2, what is f(–4)

A.
–40

B.
–22

C.
–1

D.
40

Question

I can't fail and no one has answered my previous questions so please help. will medal

Given f(x) = 5x – 2, what is f(–4)

A.
–40

B.
–22

C.
–1

D.
40

kayders1997 · Answer

They both have the same notation so you can just say f(-4) where the -4 will be plugged into the x values so if you plug in -4 for the x values you get?

harleygirl18 · Answer

@xapproachesinfinity

harleygirl18 · Answer

@kayders1997  ?

kayders1997 · Answer

Yeah?

kayders1997 · Answer

F(x) that -4 is going into that x part f(-4) so this is saying find the value of the equation when x is -4

kayders1997 · Answer

So just plug -4 into the x part so 5 times -4 is?