SOLUTION: hey :) having a problem with if f(x)= 4x squared-2 , find f(a+3) where do I start?

Algebra.Com
Question 1083870: hey :) having a problem with
if f(x)= 4x squared-2 , find f(a+3)
where do I start?

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
if f(x)= 4x squared-2 , find f(a+3)
-----------
Wherever there's an x, replace it with (a+3)

RELATED QUESTIONS

If f(x)=2x^2+3 and g(x)=x-5 find: a. (f o g)(3) b. (g o f)(3) I am unsure as to where... (answered by drcole)
I am having trouble with the following problem: Let f(x) {= 3x^2 - x+1, x < 5 (answered by dabanfield)
I am having a problem with fully understanding how to get an answer for these questions.... (answered by KMST)
Where do I start? I am so lost... here is the problem... Given f(x)=6x^2 + 5x - 4 find (answered by wgunther)
I am having a hard time on how to start solving this problem. It was one of my extra... (answered by Alan3354)
Given f(-1)=3 and f(2)=9, write a function in the form f(x)=mx+b. I have no idea where to (answered by macston)
Write the quadratic function (f) in the form of f(x). We are working on this formula if... (answered by solver91311)
Where do I even start this problem? Find all zeros f(x)=9x^3-3x^2-2x-4. Enter the... (answered by josgarithmetic,ikleyn)
I AM HAVING A PROBLEM SOLVING THE FOLLOW...PLEASE HELP f(X)= -2x + 5: find A.... (answered by LilSkittleMd)