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MATH 1111 - College Algebra: 2.3 Operations with Functions

2.3 Operations with Functions

At the end of this section students will be able to:

  • Find the sum of functions and its domain
  • Find the difference of functions and its domain
  • Find the product of functions and its domain
  • Find the quotient of functions and its domain

Required Reading

1.5 Function Arithmetic

Stitz-Zeager College Algebra - pages 76-81

Practice Exercises

Stitz-Zeager College Algebra - pages 84-91

Answers to practice exercises can be found on page 86-91.

Supplemental Resources

Operations with Functions (tutorial): West Texas A&M University Virtual Math Lab (College Algebra Tutorial 30B)

 

Sum of Functions:

 

Difference of Functions:

 

Product of Functions:

 

Quotient of Functions:

 

Sum, Difference, Product and Quotient of Functions and Their Domains: