SOLUTION: If f(x)=5x+2 and g(x)=-2x find the following.
1. f(0)+2f(2)
2. f(g(-2))
Thank you for your time.
- Jennifer
Algebra.Com
Question 22686: If f(x)=5x+2 and g(x)=-2x find the following.
1. f(0)+2f(2)
2. f(g(-2))
Thank you for your time.
- Jennifer
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
1. f(0) = 5(0)+2 = 2
f(2) = 5(2)+2 = 12
Therefore f(0)+ 2f(2) = 2 +2(12) = 26
2. f(g(-2}) = ?
g(-2) =-2(-2)=4
So, f(g(-2)) = f(4)=5(4)+2 = 22
Cheers,
Stan H.
RELATED QUESTIONS
Given f(x)=3x+2 and g(x)=2x squared +1. Find f[g(2)]. Thank you for your... (answered by math-vortex)
For f(x)=x^2-3x-4, and g(x)=x-4...
Evaluate and simplify the following:
a) for what... (answered by MathLover1)
If f (x)=2x-3 and g(x)=x"+5 , could you solve for me the,
* ( " ) is 2
a. g(f... (answered by stanbon)
Using f(x)=5x+2 and g(x)=x^2 -3
Needing to know how to find the following:
1)(g o... (answered by edjones)
If f(x)=2x-1 and g(x)=x^2 find :
1. g(g(x))
2. g(f(x))
3. f(g(x))
4.... (answered by fcabanski)
Let f(x) = 2x^2 - 4x + 1 and g(x) = 3x + 2 and evaluate each of the following:
g(f)
(answered by Nate)
Given f(x)=x/(x-1) , g(x)=(2x-4)/x find the following
a) (f•g)(0)
b) (g•f)(-2)... (answered by stanbon)
if f(x)=X^2-6x + 2 and g(x)=-2x, find the following composition.
(g f)(-1) (answered by josgarithmetic)
Find the following f[g(x)] if f(x)=3x-7 and... (answered by John10)