👉 Learn how to graph the reciprocal function. A reciprocal function is a rational function whose expression of the variable ...

👉 Learn how to graph exponential functions in base e. An exponential function is a function whose value increases rapidly. e ...

Plotting a graph takes time. Often mathematicians just want to know the key features. These are: shape, location and some key points (such as where the graph crosses the axes or turning points).

Practise identifying and sketching related functions for your Higher Maths exam with this interactive quiz. Revise the rules from graph translations to sketch the derived, inverse or other related ...