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identifying functions Worksheets

This section provides 8th grade students with comprehensive practice identifying functions through equations, graphs, and tables. Students apply the vertical line test, verify one-to-one input-output relationships, and match functions to their representations across six different worksheet types.

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8th Grade

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numeric tables visual graphing Multiple Choice

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Identifying Functions

About these worksheets

Students learn to identify whether a relationship is a function using equations, graphs, and tables. Activities include applying the vertical line test to graphs, checking if each input has exactly one output in tables, finding points that belong to a given function, and matching function equations to tables. Aligned with eighth grade standards.

- identify-functions-equations worksheet

- identify-functions-equations worksheet

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Identify Functions (Equations)

Each worksheet has 20 problems identifying if an equation describes a function.

Load up one problem at a time! Ideal for projectors, tablets and computers.

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- identify-functions-graphs worksheet

- identify-functions-graphs worksheet

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Identify Functions (Graphs)

Each worksheet has 6 problems determining if a graph shows a function.

Load up one problem at a time! Ideal for projectors, tablets and computers.

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- identifying-functions-tables worksheet

- identifying-functions-tables worksheet

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Identifying Functions (Tables)

Each worksheet has 15 problems identifying if a I/O table describes a function or not.

Load up one problem at a time! Ideal for projectors, tablets and computers.

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Create a distance learning assignment.

Distance Learning

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- identifying-points-of-a-function-in-a-graph worksheet

- identifying-points-of-a-function-in-a-graph worksheet

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Identifying Points of a Function in a Graph

Each worksheet has 6 problems identifying a point that can also be part of the same function on a graph.

Load up one problem at a time! Ideal for projectors, tablets and computers.

Create a set of flash cards.

Create a distance learning assignment.

Distance Learning

Create a new worksheet.

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- identifying-points-of-a-function-in-a-table worksheet

- identifying-points-of-a-function-in-a-table worksheet

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Identifying Points of a Function in a Table

Each worksheet has 9 problems identifying a point that can also be part of the same function in a table.

Load up one problem at a time! Ideal for projectors, tablets and computers.

Create a set of flash cards.

Create a distance learning assignment.

Distance Learning

Create a new worksheet.

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- identifying-tables-from-a-function worksheet

- identifying-tables-from-a-function worksheet

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Identifying Tables from a Function

Each worksheet has 5 problems identifying tables from a function.

Load up one problem at a time! Ideal for projectors, tablets and computers.

Create a set of flash cards.

Create a distance learning assignment.

Distance Learning

Create a new worksheet.

Create New Sheet

Select a Worksheet >

Create New Sheet

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