SOLUTION: this is so confusing please help find the indicated outputs for f(x)=4x to the 2nd power-4x. f(0)= f(-1)= f(2)=

Algebra ->  Test -> SOLUTION: this is so confusing please help find the indicated outputs for f(x)=4x to the 2nd power-4x. f(0)= f(-1)= f(2)=      Log On


   



Question 578735: this is so confusing please help
find the indicated outputs for f(x)=4x to the 2nd power-4x.
f(0)=
f(-1)=
f(2)=

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
find the indicated outputs for f(x)=4x to the 2nd power-4x
f%28x%29+=+4x%5E2+-+4x
-------------------
f(0)=
Sub 0 for x
f(0) = 4*0^2 - 4*0 = 0
------------------
f(-1)
Sub -1 for x
f(-1) = 4*(-1)^2 - 4*(-1) = 4+4 = 8
--------------------
f(2)=
Sub 2 for x
That's all it is.