Classifying Equations/functions As Showing Direct Variation, Inverse Variation Or Neither

Finding The Domain And Range Of A Function

Finding The Inverse Of A Function (if It Exists)

Identifying Whether A Given Relation Is A Function

Reading The Values Of An Inverse Function From A Graph Or A Table

Recognising Even And Odd Functions From Their Graphs And/or Algebraic Expressions

Understanding That A Function Is A Mapping From One Set Of Inputs (called The Domain) To Another Set Of Outputs (called The Range)

Understanding That The Graph Of F Is The Graph Of The Equation Y = F(x)

Using The Vertical Line Test To Determine Whether A Graph Is A Function Or Not

Verifying, By Composition, That One Function Is The Inverse Of Another