SOLUTION: 3.22 For f(x)=x+5 and g(x)=4x+4, find the following functions: a. (fog)(x)= b. (gof)(x)= c. (fog)(0)= d. (gof)(0)=

Algebra ->  Functions -> SOLUTION: 3.22 For f(x)=x+5 and g(x)=4x+4, find the following functions: a. (fog)(x)= b. (gof)(x)= c. (fog)(0)= d. (gof)(0)=      Log On


   



Question 1012553: 3.22
For f(x)=x+5 and g(x)=4x+4, find the following functions:
a. (fog)(x)=
b. (gof)(x)=
c. (fog)(0)=
d. (gof)(0)=

Answer by dkppathak(439) About Me  (Show Source):
You can put this solution on YOUR website!
For f(x)=x+5 and g(x)=4x+4, find the following functions:
a fog(x)=f(gx)=(4x+4)+5=4x+9
b gof(x)=g(fx)=4(x+5)+4=4x+20+4=4x+24
c fog(0)=4x+9=4x0+9=0+9=9
d gof(0)=4x+24=4x0+24=24