Adding Function
Perform the indicated operation
(f+g)(x)
f(x)=2x+3
g(x)=4x
What is 6x+3
Perform the indicated operation
(f-g)(x)
f(x)=-2x+3
g(x)=3x
-3x+3
Perform the indicated operation
(f*g)(x)
f(x)=-4x+3
g(x)=2
-8x+6
Perform the indicated operation
(f(g(x))
f(x)=-4x-5
g(x)=2x
-8x-5
Find the Inverse:
f(x)=x-2
x+2
Perform the indicated operation
(f+g)(x)
f(x)=-5x+3
g(x)=-12
-5x-8
Perform the indicated operation
(f-g)(x)
f(x)=7x^2+5x-2
g(x)=5x
7x^2-2
Perform the indicated operation
(f*g)(x)
f(x)=6
g(x)=5+3x
18x+30
Perform the indicated operation
(f(g(n))
f(n)=2n
g(n)= -n-4
-2n-8
State if the given functions are inverses
f(x)=2x-7
g(x)=(x+7)/2
Yes
Perform the indicated operation
(f+g)(x)
f(x)=2x^2+3x
g(x)=-3x+7
2x^2+7
Perform the indicated operation
(f-g)(x)
f(x)=8x^2-3x+2
g(x)=5x-2
8x^2-8x+4
Perform the indicated operation
(f*g)(x)
f(x)=7x
g(x)=((4x^3)-3)
(28x^4)-21x
Perform the indicated operation
(g(f(2))
f(n)=2n^2+5
g(n)=3n+2
41
Find the Inverse:
f(x)=(4x-8)/8
2x+2
Perform the indicated operation
(f+g)(x)
f(x)=4x^2+3x
g(x)=-6x^2-8
-2x^2+3x-8
Perform the indicated operation
(g-f)(x)
f(x)=x^2+5x-2
g(x)=5x+10
-x^2+12
Perform the indicated operation
(f*g)(x)
f(x)=-3x-4
g(x)=5x+2
-15x^2-26x-8
Perform the indicated operation
(f(g(5))
f(x)=2x+3
g(x)=x-1
11
State if the given functions are inverses
f(x)=(1/2)x-7
g(x)=2x+14
Yes
Perform the indicated operation
(f+g)(x)
f(x)=-x+3
g(x)=-x-9
-2x-6
Perform the indicated operation
(g-g)(x)
g(x)=3x-5
zero
Perform the indicated operation
(f*g)(x)
f(x)=2x^3-4x
g(x)=4x+2
8x^4+4x^3-16x^2-8x
Perform the indicated operation
(g(f(-1))
f(x)=4x-2
g(x)=x^2
12
Find the Inverse:
f(x)=(4/5)x-(8/5)
(5/4)x+2