What is a Function: Basics and Key Terms


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question 1 of 3

Evaluate h(x) = 5x + 1, when x=3.

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1. Evaluate f(x) = √(x), when x = 9.

2. If the domain of the function f(x) = x^2 is 0 ≤ x, what is the range of f?

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About This Quiz & Worksheet

With this quiz and worksheet, you will be tasked with solving for domain, range, and functions via practice problems.

Quiz & Worksheet Goals

This practice will assess your knowledge of:

  • Solving for a function
  • Solving for the range if given the domain
  • The domain of sqrt(x)
  • The domain of round(x)

Skills Practiced

  • Problem solving - use acquired knowledge to solve practice problems on functions
  • Information recall - access the knowledge you've gained regarding algebra
  • Reading comprehension - ensure that you draw the most important information from the related lesson on the basics of functions

Additional Learning

Want to learn more about functions? Take a look at the accompanying lesson titled What is a Function: Basics and Key Terms. The lesson will elaborate on things like:

  • Practical uses of functions
  • What functions do
  • The domain and range
  • How to solve for a function