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How to Add, Subtract, Multiply and Divide Functions

Instructions:

Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

Use f(x) and g(x) to find f(x) + g(x): f(x) = -x + 5 and g(x) = 3x + 2

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1. Use f(x) and g(x) given below to find g(x) - f(x): f(x) = -x + 5 and g(x) = 3x + 2

2. Use f(x) and g(x) to find f(x) * g(x): f(x) = -x + 5 and g(x) = 3x + 2

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About This Quiz & Worksheet

Functions can complicate the basic math operations, but there are still tricks you can use to solve these equations. This quiz consists entirely of multiple-choice practice problems.

Quiz & Worksheet Goals

This function quiz is here so you can test your ability to:

  • Add given functions
  • Subtract functions
  • Multiply given functions
  • Divide functions
  • Solve a subtraction equation in the context of a word problem

Skills Practiced

  • Reading comprehension - draw the most relevant information from the lesson on using basic math operations with functions
  • Problem solving - use this information to add, subtract, multiply and divide given functions
  • Knowledge application - use this knowledge to successfully solve a word problem involving functions

Additional Learning

Still want to learn more? Check out the associated lesson, How to Add, Subtract, Multiply and Divide Functions, for further details. You'll cover goals such as the following:

  • Refer to a real life example to learn how to solve problems involving functions
  • Define function operation
  • Discuss multiple ways to solve multiplication and division problems with functions
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