Representing a quadratic function in vertex form using the discriminant Student activity Play

Rewriting the sine using double-angle formulas for the tangent Animation Play

Ribosomes – structure and function Slideshow Play

Ruminant stomach – structure and function Animation Play

Sales of a computer game Animation Play

Secant and tangent of a function Animation Play

Secrets of functions Animation Play

Shifting the graph along the y-axis Animation Play

Similar graphs of similar functions Animation Play

Simple trigonometric equations Whiteboard presentation Play

Simple trigonometric equations Class activity Play

Simple trigonometric inequalities Student activity Play

Sketching a parabola Student activity Play

Sketching a parabola Whiteboard exercise Play

Sketching the graph of a quadratic function Student activity Play

Sketching the graph of a quadratic function Whiteboard exercise Play

Sketching the parabola Student activity Play

Sketching the parabola Whiteboard exercise Play

Solving basic trigonometric equations involving the sine function Whiteboard exercise Play

Solving basic trigonometric equations involving the sine function Student activity Play

Solving equations involving the cosine function Animation Play

Solving equations involving the tangent function Animation Play

Solving problems Student activity Play

Solving problems involving trigonometric equations Class activity Play

Solving problems involving trigonometric equations Whiteboard presentation Play