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Unit: Functions

Not feeling ready for this? Check out Get ready for Algebra 1.

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Possible mastery points

Evaluating functions

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Practice

Evaluate functionsGet 3 of 4 questions to level up!
Evaluate functions from their graphGet 3 of 4 questions to level up!
Evaluate function expressionsGet 3 of 4 questions to level up!

Inputs and outputs of a function

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Function inputs & outputs: equationGet 3 of 4 questions to level up!
Function inputs & outputs: graphGet 3 of 4 questions to level up!

Functions and equations

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Function rules from equationsGet 3 of 4 questions to level up!

Quiz 1

Level up on the above skills and collect up to 480 Mastery points

Interpreting function notation

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Function notation word problemsGet 3 of 4 questions to level up!

Introduction to the domain and range of a function

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Domain and range from graphGet 5 of 7 questions to level up!

Determining the domain of a function

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Practice

Determine the domain of functionsGet 3 of 4 questions to level up!
Function domain word problemsGet 3 of 4 questions to level up!

Recognizing functions

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Recognize functions from graphsGet 3 of 4 questions to level up!
Recognize functions from tablesGet 3 of 4 questions to level up!

Quiz 2

Level up on the above skills and collect up to 480 Mastery points

Maximum and minimum points

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Practice

Relative maxima and minimaGet 3 of 4 questions to level up!
Absolute maxima and minimaGet 3 of 4 questions to level up!

Intervals where a function is positive, negative, increasing, or decreasing

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Practice

Positive and negative intervalsGet 3 of 4 questions to level up!
Increasing and decreasing intervalsGet 3 of 4 questions to level up!

Interpreting features of graphs

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Practice

Graph interpretation word problemsGet 3 of 4 questions to level up!

Quiz 3

Level up on the above skills and collect up to 400 Mastery points

Average rate of change

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Practice

Average rate of change: graphs & tablesGet 3 of 4 questions to level up!
Average rate of change of polynomialsGet 3 of 4 questions to level up!

Average rate of change word problems

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Practice

Average rate of change word problemsGet 3 of 4 questions to level up!

Quiz 4

Level up on the above skills and collect up to 240 Mastery points

Up next for you:

Unit test

Level up on all the skills in this unit and collect up to 2000 Mastery points!

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.