The graph of the linear function Animation Play

The heating of a gas Animation Play

The heating of the air Animation Play

The inverse function of a linear function Student activity Play

The inverse linear function Whiteboard exercise Play

The line of best fit by inspection Student activity Play

The line of best fit by inspection Whiteboard exercise Play

The linear expressions Animation Play

The relationship between angular velocity and linear velocity Animation Play

The relationship between increase in gas volume and temperature Whiteboard exercise Play

The relationship between increase in gas volume and temperature Student activity Play

The same solution of two systems of linear equations Whiteboard exercise Play

The solution set of the linear equations Whiteboard exercise Play

The x- and y-intercepts of a linear function Student activity Play

Thermal effects of changes in gas density Student activity Play

Thermal effects of changes in gas density Whiteboard exercise Play

The  x- and  y-intercepts of a linear function Whiteboard exercise Play

The  x-intercept of a linear function Animation Play

Transformation of algebraic equations Class activity Play

Transformation of algebraic equations Whiteboard presentation Play

Transforming data Student activity Play

Trigonometric functions of the sum and difference of angles (2) Class activity Play

Trigonometric functions of the sum and difference of angles (2) Whiteboard presentation Play

Using graphs (1) Whiteboard presentation Play

Using graphs (1) Class activity Play