SOLUTION: Help with this one please let f(x)=2x^3 and g(x)1/4^x then whats f(g(7x+7)

SOLUTION: Help with this one please let f(x)=2x^3 and g(x)1/4^x then whats f(g(7x+7)

Algebra.Com

Question 852047: Help with this one please
let f(x)=2x^3 and g(x)1/4^x
then whats f(g(7x+7)
Answer by KMST(5328) (Show Source): You can put this solution on YOUR website!
IF and
.
So far, it was just a question of substituting.
Maybe that expression can be simplified (now or later).
Then (simplifying later rather than sooner)

RELATED QUESTIONS
Let f(x)=x+3/2x+7 and g(x)=7x+3/2x-1.Find g(f(x)) (answered by solver91311)

let f(x)=7x and g(x)=2x^2+6 evaluate for (f*g)(4) ; (g*f)(2) ; (f*f)(1) ;... (answered by stanbon)

please help me with this problem f(x) 4x+7 over 7x-4; g(x) x over 7x-4 and find this... (answered by Alan3354)

Let f(x) = 4x - 7 and g(x) = 2x - 3. Find.... (answered by RedemptiveMath)

Let f(x) = -x - 5 and g(x) = 2x + 3 31. f(4) Help with this equation would be... (answered by solver91311)

let f(x)=-2x+4 and g(x)=-6x-7. find f(x)-g(x) please help! I dont no how to do... (answered by Edwin McCravy)

1)The equation defines a one-to-one function f. Determine f -1 and verify that f f -1... (answered by solver91311)

Please help me with this : Let f(x)=3x-1, g(x)=5 / (2x+7) and h(x)=x^2+1. Find (... (answered by stanbon)

Please help me solve this question f(x)=3�x+1 and... (answered by Alan3354)