SOLUTION: evaluate f(x)=2x and g(x)=x+3
1. f(g(2))
2. g(f(2))
Algebra.Com
Question 330483: evaluate f(x)=2x and g(x)=x+3
1. f(g(2))
2. g(f(2))
Answer by Jk22(389) (Show Source): You can put this solution on YOUR website!
f(g(x))=2*g(x)=2*(x+3), f(g(2))=2*(2+3)=10
g(f(x))=2x+3, g(f(2))=2*2+3=7
RELATED QUESTIONS
f(x)=2x-3 and g(x)=x^2+2x+4 evaluate... (answered by ewatrrr)
let f(x)=7x and g(x)=2x^2+6 evaluate for (f*g)(4) ; (g*f)(2) ; (f*f)(1) ;... (answered by stanbon)
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)
If f(x)=3x^2-4x+1 and g(x)=2x-1, evaluate... (answered by tommyt3rd)
Let f(x)=2x+1 and g(x)=x^2+5 Evaluate... (answered by Alan3354)
Evaluate: (f/g)(-1) - g(3)
for f(x) = x^2 +1
g(x) = x - 4
(answered by stanbon)
3. If f(x)=square root 2x^2-1 and g(x)=x^1/2, find (and simplify)
a) (f+g)(x)
b)... (answered by CPhill)
find (f g)(x) and (g f)(x).
f(x)=-2x^2 + 1, g(x)= -2x
(f... (answered by amarjeeth123)
Find f"circle"g and g"circle"f.
f(x)= -2x; g(x)= -2x^2... (answered by stanbon)