The domain and the range of  y = arctanx Whiteboard exercise Play

The domain of a composite function Animation Play

The domain of a composite function Student activity Play

The domain of a function Student activity Play

The domain of a function Student activity Play

The domain of a function Whiteboard exercise Play

The domain of a rational function Whiteboard exercise Play

The domain of a rational function Student activity Play

The domain of the function Whiteboard exercise Play

The domain of the logarithmic function Student activity Play

The domain of the logarithmic function Whiteboard exercise Play

The domain of the trigonometric functions Animation Play

The functions  y = x 2  and  y = –x 2 Student activity Play

The graph of a function with dense domain Student activity Play

The graph of a function with dense domain Whiteboard exercise Play

The graph of a function with discrete domain Student activity Play

The graph of a function with discrete domain Whiteboard exercise Play

The identities of the trigonometric functions Animation Play

The range of a function Student activity Play

The range of a function Whiteboard exercise Play

The simplest quadratic functions Whiteboard exercise Play

Two kinds of mappings Animation Play

Variable types Student activity Play

What is a composition of functions? Student activity Play

Which points are in the domain of the composite function? Whiteboard exercise Play