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Worksheets & Printables > Worksheets > Worksheets by Subject > Math Worksheets > 8th Grade Math Worksheets

Is It a Function Worksheet for Grade 8 Graphs

Is It a Function Worksheet for Grade 8 Graphs preview
Is It a Function Worksheet for Grade 8 Graphs preview

Look Inside · 6 pages · answer key included

Identifying functions from graphs: students decide if each of 6 curves (1-6) is a function and explain why if it is not
Introduce the one-output-per-input idea with curves
Function or not, set 2: students check 6 more wavy curves, items 7-12, and justify any graph that fails to be a function
Extra practice or homework on reading curves
Functions from plotted points: students judge whether each of 6 scatter graphs, items 13-18, gives one output per input
Bridge from continuous curves to discrete points
Functions from input-output tables: students check 6 tables, items 25-30, for repeated inputs and explain non-functions
Shift to tables: look for any input listed twice
Input-output tables, set 2: students test items 31-36, spotting repeats such as input -9 and input 2 that break a function
Exit ticket or quick check on table reasoning

Answer key included

Answer key included
Attributes
Subject

Math, Algebra

Grades

Grade 8

Types

Worksheets & Printables, Worksheets

File

PDF

Editable
No
Author
TheBrightestKid
Rating
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About This Product

Students learn to distinguish functions from non-functions. There are graphs of continuous functions, graphs of discrete functions and tables of inputs and outputs. Answers are included.

What's Included

6 task pages

2 answer pages

Resource Tags

Functions Function definition graphing functions function worksheet algebra functions worksheet functions math worksheet functions worksheet function or not a function worksheet worksheet on functions

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