# math

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Find the indicated outputs for f(x) = 2x²-4x
f(0)= ____?
f(-1) =____?
f(2) =____?

• math -

f(0) = 2(0)^2 - 4(0)
= 0*0
= 0

f(-1) = 2(-1)^2 - 4(-1)
= 2(1) + 4
= 2 + 4
= 6

now you try f(2) the same way.

• math -

Reiny
I'm still lost
i only got so far.
f(2)=2(2)^2-4(2)

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