← All standards
Common CoreCCSS.Math.Content.8.F.1CCSS-2010

Understand that a function assigns each input to exactly one output

Common Core·math·Grade 8·Bloom: Understand·Last verified: May 18, 2026

Understand that a function is a rule that assigns to each input exactly one output. The graph of a function is the set of ordered pairs consisting of an input and the corresponding output.

🎯 Practice this standard →Open publisher source ↗

Skills that teach this standard (2)

1 with free practice questions
Plotting Linear Graphs →
Algebra · Ages 12–14 · try 3 free questions
Generating Sequences
Algebra · Ages 11–14 · questions coming soon

Concepts covered (25)

Showing all
Solve Function Equations
functions · math · Grade 8
Identify Function From A Set
functions · math · Grade 8
Determine Function Domain And Range
functions · math · Grade 8
Write Equations Of Linear Functions
functions · math · Grade 8
Combine Functions Using Addition And Subtraction
functions · math · Grade 8
Graph Linear Functions
functions · math · Grade 8
Understand Transformations Of Functions
functions · math · Grade 8
Evaluate Functions At Given Inputs
functions · math · Grade 8
Use Function Notation
functions · math · Grade 8
Interpret Function Graphs
functions · math · Grade 8
Compose Functions
functions · math · Grade 8
Reading and Interpreting Graphs
introductionToGraphs · math · Grade 8
Using Graphs For Compound Interest
compoundInterest · math · Grade 8
Graphing Quadratic Functions
algebraicIdentities · math · Grade 8
Identifying Principal, Rate, And Time
compoundInterest · math · Grade 8
Understanding Compound Interest Formula
compoundInterest · math · Grade 8
Understanding Continuous Compounding
compoundInterest · math · Grade 8
Graphing Exponential Functions
exponents · math · Grade 8
Understanding Exponential Vs. Linear Functions
exponents · math · Grade 8
Understanding Cartesian Coordinate System
introductionToGraphs · math · Grade 8
Identifying Quadrants
introductionToGraphs · math · Grade 8
Graphing Linear Equations
algebraicExpressionsAndIdentities · math · Grade 8
Graphing Exponential Functions
exponentsAndPowers · math · Grade 8
Graphing Cube Functions
cubesAndCubeRoots · math · Grade 8
Recognizing Patterns In Cubes
cubesAndCubeRoots · math · Grade 8

Standards are re-verified against the publisher source quarterly. See all standards →