SOLUTION: Hi Can I have some help with the following function? Consider the following. f(x) = -10x^2 + 6, g(x) = 3x

SOLUTION: Hi Can I have some help with the following function? Consider the following. f(x) = -10x^2 + 6, g(x) = 3x - 7 (a) Find the function f compose g.

Question 128119: Hi Can I have some help with the following function?
Consider the following.
f(x) = -10x^2 + 6, g(x) = 3x - 7
(a) Find the function f compose g.
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
f(x) = -10x^2 + 6, g(x) = 3x - 7
(a) Find the function f compose g.
-------------------------------
fog(x) = f[g(x)]
=f[3x-7]
= -10(3x-7)^2+6
= -10(9x^2-42x+49)+6
= -90x^2 + 420x -484
===========================
Cheers,
Stan H.
RELATED QUESTIONS
Hi Can I have some help with the following function? A function f is given. f(x) =... (answered by jim_thompson5910)

Hi, I'm having trouble with the following function. Can I please have some help solving? (answered by jim_thompson5910)

Please can someone help me solve the following. I would really appreciate some help.... (answered by stanbon)

I so badly need someones help asap. I have 6 problems i really need help with. Can... (answered by Alan3354)

Hi Can I have some help finding the domain of the function?... (answered by stanbon)

Hi Can I have some help with this function? Use the function to evaluate the indicated (answered by stanbon)

Hi. Can I have some help finding the domain of this function?... (answered by solver91311)

Consider the following function: f(x)=10x^3-29x^2-115x+50 factors: (2x+5)(5x-2) A)... (answered by edjones)

Hi Can I have some help with a linear function is given? g(x) = -7x + 8 (a) Find the... (answered by stanbon)