The functions of mineral ions in the organism Whiteboard exercise Play

The functions of the nervous system Whiteboard exercise Play

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

The function  y = 2x Animation Play

The function  y = 2x + 1 Animation Play

The function  y = –2x Animation Play

The general form and the factor form of a quadratic function Whiteboard exercise Play

The general form and the factor form of a quadratic function Student activity Play

The general form of a quadratic function Simulation Play

The general form of a quadratic function Whiteboard exercise Play

The general form of a quadratic function Simulation Play

The general form of a quadratic function Student activity Play

The general form of the equation of a straight line Student activity Play

The general structure and function of the alimentary system Student activity Play

The gradient and the y-intercept of a straight line Whiteboard exercise Play

The gradient and the equation of a tangent Student activity Play

The gradient and the intercept Whiteboard exercise Play

The gradient and the intercept Whiteboard exercise Play

The gradient function Whiteboard exercise Play

The gradient function Student activity Play

The gradient of a curve Student activity Play

The gradient of a curve Animation Play

The gradient of a curve at a point Whiteboard exercise Play

The gradient of a line Student activity Play

The gradient of a line Whiteboard exercise Play