A mapping diagram Animation Play

An inverse function Student activity Play

Example of a mapping diagram Whiteboard exercise Play

Existence of an inverse function Animation Play

Existence of an inverse function Animation Play

Functions given in the form of mapping diagrams – part 1 Student activity Play

Functions given in the form of mapping diagrams – part 2 Student activity Play

Graphs of one-to-one functions Student activity Play

Graphs of one-to-one functions Whiteboard exercise Play

Inverse function Whiteboard presentation Play

Inverse function Class activity Play

One-to-one mappings Whiteboard exercise Play

One-to-one mappings Student activity Play

Other applications of genetic engineering Whiteboard exercise Play

Recognising one-to-one mappings Whiteboard exercise Play

The Human Genome Project Student activity Play

The inverse function of a linear function Student activity Play

Two kinds of mappings Animation Play

What a function is? Whiteboard presentation Play

What a function is? Class activity Play

When is an assignment a function? Student activity Play