Rate of change in the exponential function Simulation Play

Rate of change in the function y = ln|x| Whiteboard exercise Play

Rate of change in the natural logarithmic function Simulation Play

Reabsorption and tubular secretion Student activity Play

Reading from graphs Student activity Play

Reading from graphs Whiteboard exercise Play

Reading from graphs Student activity Play

Reading from the graph of the cosine function Student activity Play

Reading graphs of linear functions Whiteboard presentation Play

Reading graphs of linear functions Class activity Play

Reading intervals of monotonicity from the graph Student activity Play

Reading intervals of monotonicity from the graph Whiteboard exercise Play

Reading out from the graph the  x- and  y-intercepts of a linear function Simulation Play

Reading the formula from the graph Student activity Play

Reading the formula from the graph of a cosine-like function Whiteboard exercise Play

Reading the formula from the graph of a sine-like function Whiteboard exercise Play

Reading the solutions of the inequality from the graph Whiteboard exercise Play

Reciprocals of basic trigonometric ratios Student activity Play

Recover the function Student activity Play

Recover the function using a gradient and a tangent Whiteboard exercise Play

Recover the function using a tangent Whiteboard exercise Play

Reduction formulas due to periodicity Student activity Play

Reduction formulas due to periodicity Whiteboard exercise Play

Reduction formulas for trigonometric functions Student activity Play

Reduction formulas for trigonometric functions Whiteboard exercise Play