Swap x and y, solve for the new output and use inverse notation. The input-output diagram shows how inverse functions undo each other.
Function Notation Worksheet Answers

Mathway Inverse Function Examples
Page 3 of 4 - Function Notation - KATE'S MATH LESSONS
Teach Function Notation with this easy hand-drawn algebra infographic! Students learn what f(x) means, how to read function notation, identify input and output, and evaluate functions step by step. Includes simple examples, substitution practice, and visual notes to help students understand rules like y = f(x). Perfect for middle school math, high school algebra, homeschool lessons, classroom anchor charts, and quick revision. Save this pin to help students build confidence with functions, graphs, and algebra basics. #FunctionNotation #AlgebraBasics #Functions #MathForKids #MathEducation #MiddleSchoolMath #HighSchoolMath #TeachingMath #Homeschooling #StudyTips


Mathway Inverse Function Algebra
Teach Inverse Functions with this easy hand-drawn algebra infographic! Students learn how an inverse function undoes the original function using y = f⁻¹(x), with key rules like f(f⁻¹(x)) = x and f⁻¹(f(x)) = x. Includes steps for finding an inverse, swapping x and y, solving for y, graph reflection over y = x, examples, and real-life uses. Perfect for high school algebra, homeschool lessons, classroom anchor charts, functions practice, and quick revision. Save this pin to help students understand inverse functions, input-output relationships, and graphing with confidence. #InverseFunction #Functions #AlgebraBasics #MathForKids #MathEducation #HighSchoolMath #TeachingMath #Homeschooling #MathAnchorChart #StudyTips


Learn inverse functions with a visual guide to reversing inputs and outputs, the horizontal line test, domain and range swaps, and reflections across y=x. Follow a worked linear inverse, verify both compositions, and see why x² needs a restricted domain before choosing the square-root branch. Save for algebra and AP Precalculus revision, then explore the matching NUM8ERS inverse functions guide.
Mathway Inverse Function Steps
Functions become easier when you connect each input to exactly one output. Use this guide to practise function notation, substitution, tables, graphs, and real-world examples—then build confidence one step at a time. Save it for your next revision session. 📚✨ #RevisionTown #Functions #AlgebraRevision #StudyMotivation #ExamPrep
Function Notation Activity and Worksheet








Algebra 1 Unit 2 Interactive Notebook Pages | Relations & Functions – Math by the Mountain
This is a 20 question worksheet where problems are dressed up in function…