# Functions

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Take Quiz 1 to identify your areas for growth. We'll recommend lessons for exactly what you need to learn.

Lessons

Evaluating functionsInputs and outputs of a functionFunctions and equationsInterpreting function notationQuiz 1Introduction to the domain and range of a functionDetermining the domain of a functionQuiz 2Recognizing functionsMaximum and minimum pointsQuiz 3Intervals where a function is positive, negative, increasing, or decreasingInterpreting features of graphsQuiz 4Average rate of changeAverage rate of change word problemsUnit testPractice

Quizzes

Unit test

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Evaluate functions

4 questions

Practice

Evaluate functions from their graph

4 questions

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Evaluate function expressions

4 questions

Practice

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Practice

Function inputs & outputs: equation

4 questions

Practice

Function inputs & outputs: graph

4 questions

Practice

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Function rules from equations

4 questions

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Practice

Function notation word problems

4 questions

Practice

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Determine the domain of functions

7 questions

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Function domain word problems

4 questions

Practice

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Recognize functions from graphs

4 questions

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Recognize functions from tables

4 questions

Practice

Identify your areas for growth in these lessons:

Identify your areas for growth in these lessons:

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Practice

Average rate of change: graphs & tables

4 questions

Practice

Average rate of change

4 questions

Practice

Test your understanding of

**Functions**with these 15 questions.About this unit

Functions are mathematical entities that assign unique outputs to given inputs. Sounds simple? Think again!
In this topic you will evaluate, graph, analyze, and create various types of functions.