Operations with Functions

Find (f+g)(x). f(x)=-3+2 g(x)=x^3

A

Find (f/g)(x) f(x)= the square root of x^2-1 g(x)= the square root of x-1

A

Find (fg)(x) f(x)=4x^2+x^4 g(x)= the square root of x^2+4

A

Find (g of f)(3) f(x)= the absolute value of x+2 g(x)=-x^2

A

Find the indicated values, where f(t)=t^2-t and f(x)=1+x. f(2g(1))

A

Find the indicated values, where g(t)=t^2-t and f(x)=1+x g(f(0))+f(g(0))

A

Find (f of f)(0) f(x)=x^2-1

B

Find (f+g)(x) f(x)=1/x g(x)=x^2+2x-5

B

Find the domain of fg f(x)=x^2+1 g(x)=1/x

B

Given f(x)=x^3 and g(x)=1-5x^2, find (f of g)(x) and its domain.

B

Find (f of f)(0) f(x)=3x-2

C

Find (g of f)(3) f(x)=3x-2 g(x)=x^2

C

Find the domain of f/g f(x)=3x^2+x^4+2 g(x)=4x-3

C

Find the domain of fg. f(x)=x+2 g(x)=1/x+2

C