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Identify functions
Free printable Precalculus math worksheet for "Identify functions" — practice function concepts. No-prep, print or assign online.
This worksheet challenges high school precalculus students to identify functions through various representations including sets, graphs, and equations. Teachers can use this resource to reinforce the concept of functions and to assess students' ability to distinguish functions from non-functions. It is ideal for deepening understanding of function concepts and preparing students for advanced topics in mathematics.
Learning objectives
- Analyze relations to determine if they qualify as functions based on the definition.
- Distinguish between functions and non-functions using graphical and algebraic representations.
- Evaluate complex mappings to identify domain and range consistency within function criteria.
How to use this worksheet
- Click “Download Worksheet” and sign in with Google or email to get the PDF instantly.
- Print at home or in class for High School; it's no-prep, with no extra materials needed.
- Hand it out as classwork, homework, or a quick warm-up.
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