Functions of functions


Assignment:

Q1. If f(x)=2x-3 and g(x)=x2+1, find each of the following:

a) f(g(2))

b) g(f(3))

Q2. Let f(x)=x2+2 and  g(x)=square root of 1-x2.

a) Find the domain and range of f and g.

b) Are the functions of f  g and g  f defined?

Q3. Given F(x)=cubed root of x+5, find functions f and g such that F=f  g. Explain the answer.

Provide complete and step by step solution for the question and show calculations and use formulas.

 

 

Solution Preview :

Prepared by a verified Expert
Algebra: Functions of functions
Reference No:- TGS01932413

Now Priced at $20 (50% Discount)

Recommended (91%)

Rated (4.3/5)