#Function #RuleForm #SetForm
#Definitionoffunction #FunctionNotation
#FunctionsdefinedbyEquations
#FunctionsdefinedbyArrowDiagrams
#TypesofFunctions #ontofunction #onetoonefunction #bijectivefunction
#VerticalLineTest #HorizontalLineTest
#Domain #Range #codomain #image #preimage
#EvaluateaFunction
#DifferenceQuotient
