What is a Radical Function? - Definition, Equations & Graphs


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question 1 of 3

The set of all of the x values of a function, is called the _____.

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1. Which equation matches the graph?

2. Which equation matches the following graph?

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About This Quiz & Worksheet

This quiz deals not just with the definition of radical functions, but also with how they are applied. As such, you will spend much of this quiz finding radical functions for graphs.

Quiz & Worksheet Goals

This radical function quiz lets you assess your ability to:

  • Recognize key terms pertaining to radical functions
  • Know a radical function when given a graph
  • Understand which function contains a square root

Skills Practiced

  • Reading comprehension - ensure that you draw the most important information from the lesson on using radical functions
  • Problem solving - use this information to find radical functions when given a graph
  • Defining key concepts - recognize related terminology when given the definition
  • Knowledge application - use the knowledge you've gained to answer questions about radical functions

Additional Learning

Wish to learn more about radical functions? The lesson titled What is a Radical Function? - Definition, Equations & Graphs can teach you about the following topics:

  • The definition of radical function
  • How to graph a radical function
  • What the domain is
  • The definition of a quadratic