Lemma

Algebra · Chapter 5 of 20

Functions

9 curated · 267 from open sources · 99.9 million generated

← SystemsGraphs →
AllEasyMediumDeep

Practice

99.9 million

Endless problems made on demand, each with an exactly computed answer. Every click is a new one.

Evaluate a functionEasy · 99.9 million variations

Curated

9
#TitleDifficultySourceTags
107Run it backwardsEasyLemmaInverse functions
755Compose two functionsEasyLemmaFunctions
756Where it's undefinedEasyLemmaFunctions
758Apply it twiceEasyLemmaFunctions
976Direct variation calculationEasyHall & Knightdirect variationproportionality
977Inverse variation calculationEasyHall & Knightinverse variationproportionality
978Square–cube joint variationEasyHall & Knightjoint variationpowers
979Joint variation with two variablesEasyHall & Knightjoint variationproportionality
1505Distance after 10 secondsEasyHall & Knightdirect variationsquare law

From open sources

267

Showing everything, including problems with no answer to check, a missing figure, or a near-copy elsewhere. Show only complete problems

#TitleDifficulty
100613Determining If Class Grade Rules Are FunctionsEasy
100614Functions and Function Notation · Try It 1Easy
100616Interpreting Function NotationEasy
100618Identifying Tables that Represent FunctionsEasy
100620Evaluating Functions at Specific ValuesEasy
100621Evaluating FunctionsEasy
100625Finding the Algebraic Form of a FunctionEasy
100626Expressing the Equation of a Circle as a FunctionEasy
100628Evaluating and Solving a Tabular FunctionEasy
100631Determining Whether a Relationship Is a One-to-One FunctionEasy
100632Functions and Function Notation · Try It 9Easy
100633Functions and Function Notation · Try It 10Easy
100636Functions and Function Notation · Exercise 9Easy
100638Functions and Function Notation · Exercise 11Easy
100640Functions and Function Notation · Exercise 13Easy
100708Domain and Range · Example 1Easy
100709Domain and Range · Example 2Easy
100716Finding the Domain of a Function as a Set of Ordered PairsEasy
100718Finding the Domain of a FunctionEasy
100721Domain and Range · Try It 3Easy
100722Finding the Domain of a Function with an Even RootEasy
100724Finding the Domain and Range Using Toolkit FunctionsEasy
100725Finding the Domain and RangeEasy
100726Finding the Domain and RangeEasy
100727Domain and Range · Try It 5Easy
100728Writing a Piecewise FunctionEasy
100729Working with a Piecewise FunctionEasy
100732Domain and Range · Exercise 9Easy
100734Domain and Range · Exercise 11Easy
100736Domain and Range · Exercise 13Easy
100833Composition of Functions · Example 1Easy
100839Performing Algebraic Operations on FunctionsEasy
100840Composition of Functions · Try It 1Easy
100841Determining whether Composition of Functions is CommutativeEasy
100842Interpreting Composite FunctionsEasy
100843Investigating the Order of Function CompositionEasy
100844Composition of Functions · Try It 2Easy
100845Using a Table to Evaluate a Composite FunctionEasy
100846Composition of Functions · Try It 3Easy
100848Evaluating a Composition of Functions Expressed as Formulas with a Numerical InputEasy
100850Finding the Domain of a Composite FunctionEasy
100851Finding the Domain of a Composite Function Involving RadicalsEasy
100853Decomposing a FunctionEasy
100854Composition of Functions · Try It 7Easy
100855Composition of Functions · Exercise 6Easy
100857Composition of Functions · Exercise 8Easy
100954Shifting a Tabular Function VerticallyEasy
100955Transformation of Functions · Try It 1Easy
100957Shifting a Tabular Function HorizontallyEasy
100958Interpreting Horizontal versus Vertical ShiftsEasy
Page 1 of 6Next →