Identify functions: graphs
Free printable Grade 8 math worksheet for "Identify functions: graphs" — practice function concepts. No-prep, print or assign online.
This worksheet provides challenging graph-based problems to help students master the concept of functions. Teachers can use it to reinforce students' ability to identify functions through visual analysis and apply critical thinking to diverse graph types. It is ideal for middle school math classes focusing on function concepts and graph interpretation.
Learning objectives
- Analyze graphs to determine whether a relation represents a function
- Interpret various types of graphs including linear and nonlinear to identify functional relationships
- Apply the vertical line test to distinguish functions from non-functions on a graph
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 Middle 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: graphs” worksheet free?
Yes. “Identify functions: graphs” 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 Middle School (ages 11–14), covering Function concepts.
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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