Transformations of graphs of exponential and logarithmic functions. Transformations of exponential and logarithmic function graphs involve dilating (also known as stretching or compressing), ...

A typical example is the relation between price of a commodity and the demand or supply of that commodity. The relation can be described algebraically by a two variable function or equation. But it is ...

Features of linear graphs. Linear graphs are straight-line graphs that visually represent a constant rate of change in the relationship between two variables, showing how one changes in response to ...

Solving quadratic equations - Edexcel Graphs of quadratic functions. ... Example. Draw the graph of \(y = x^2 -x – 4 \) and use it to find the roots of the equation to 1 decimal place.

National 5; Working with the graphs of trigonometric functions Example. Trigonometric graphs can be sketched when you know the amplitude, period, phase and maximum and minimum turning points.