A function – reminder Student activity Play

A linear function  y = ax + b Whiteboard exercise Play

A linear function  y = ax + b Student activity Play

Drawing a graph of the function Animation Play

Finding the gradient and the intercept Whiteboard exercise Play

Formula and graph of a function Student activity Play

Gradient and intercept of a function  y = ax + b Whiteboard exercise Play

Gradient and intercept of a function  y = ax + b Student activity Play

Gradient of a line Student activity Play

Gradient of a line Whiteboard exercise Play

Graph of a function  y = ax Simulation Play

Graph of a function  y = ax Student activity Play

Graph of a function  y = ax,  for any  a Whiteboard exercise Play

Graph of a function  y = ax,  for any  a Student activity Play

Graph of a linear function Simulation Play

Linear function  y = ax  and its graph for negative  a Simulation Play

Linear function  y = ax  and its graph for positive  a Simulation Play

Linear function  y = ax  and its graph for  a > 0 Student activity Play

On the steep road Game Play

Reach the star Game Play

Reading graphs of linear functions Class activity Play

Reading graphs of linear functions Whiteboard presentation Play

Secrets of functions Animation Play

The formula and the graph Student activity Play

The formula of the function Animation Play

The function  y = 2x Animation Play

The function  y = 2x + 1 Animation Play

The function  y = –2x Animation Play

The gradient and the intercept Whiteboard exercise Play

The gradient of the road Whiteboard exercise Play