Save guides, add subjects and pick up where you left off with your BBC account. An equation of the form \(y = mx + c\) where \(m\) and \(c\) are numbers, gives a straight line when values of \(x ...

In this part you do not have to sketch the graph and you may even be given the sketch of the graph to start with. For a quadratic equation of the form \(y = k{(x - a)^2} + b\), the following ...

Get an overview of a student investigation, solve related quadratic equations and evaluate and graph quadratic functions. A graphing calculator will be used to demonstrate concepts; however ...