Solve

1. If f(x)=x^2 and g(x)=x+2, find f[g(x)]

2. If f(x)=x^3+4 and g(x)=x+3, find [g,f](2)

3. Find the inverse of the function f(x)=4x+1.

4. Which of the following pairs of functions are inverse functions?

a. f(x)=3x-9, g(x)=-3x+9

b. f(x)=4-x, g(x)=4+x

c. f(x)=x+5, g(x)=x-5

d. f(x)=x, g(x)= -x

• 4. Ans is C
  y= x+5,
  than x=y-5
• 10 years agoHelpfull: Yes(0) No(0)