Identify functions: vertical line test
Free printable Integrated Math 1 math worksheet for "Identify functions: vertical line test" — practice relations and functions. No-prep, print or assign online.
This worksheet provides challenging practice in identifying functions using the vertical line test, a key concept in Integrated Math 1. Teachers can use it to reinforce students' understanding of relations and functions through graph analysis. It supports skill development in distinguishing functions from non-functions, preparing students for advanced topics in mathematics.
Learning objectives
- Analyze graphs to determine if a relation is a function using the vertical line test
- Differentiate between functions and non-functions based on graphical representations
- Apply the vertical line test to various types of relations to identify functions
How to use this worksheet
- Click “Download Worksheet” to get the PDF — free with a KiwiBee account (up to 25 downloads a month).
- 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.
Frequently asked questions
Is the “Identify functions: vertical line test” worksheet free?
Yes. “Identify functions: vertical line test” is a free printable Math worksheet. Sign in with a free KiwiBee account to download the PDF — it includes up to 25 downloads a month.
What grade or age is this Math worksheet for?
It's designed for High School (ages 14–18), covering Relations and functions.
Do I need to prep anything?
No. It's a no-prep, print-and-go worksheet — just download and hand it out.
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