Compare Properties of Functions Graphically


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question 1 of 3

Which linear relation is not a function?

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1. What is the set of inputs for a function called?

2. Complete the phrase: The graph of a function will never ___________.

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About This Quiz & Worksheet

If you've ever questioned whether a graphed line represents a function, you're not alone. Fortunately, this worksheet and quiz can help you easily identify a function, graph functions and cement your understanding of ranges and domains.

Quiz & Worksheet Goals

This quiz and worksheet will cover:

  • The vertical line test
  • Basic features of functions
  • Visual cues that indicate functions
  • Examples of functions
  • Domain and range

Skills Practiced

Practice the following skills:

  • Information recall - access the knowledge you've gained regarding domains
  • Problem solving - use acquired knowledge to identify algebraic functions
  • Defining key concepts - ensure that you can accurately define main terms, such as domain and function
  • Interpreting information - verify that you can read information regarding the vertical line test and interpret it correctly

Additional Learning

The accompanying lesson on function graphs will improve your understanding of how to identify linear functions. The lesson includes the following objectives:

  • Examines function traits
  • Compares and contrasts linear functions to non-functions
  • Defines domain and range
  • Illustrates the vertical line test