If the graph of the quadratic function y = a x 2 + b x + c crosses the x-axis, the values of x at the crossing points are the roots or solutions of the equation a x 2 + b x + c = 0.

Revise how to recognise and determine the equation of a quadratic function from its graph. BBC Bitesize Scotland revision for SQA National 5 Maths.

Capture relationships between data sets by graphing linear equations in Microsoft Excel 2007. Linear equations allow you to predict values within your data set and view the overall trend.

J. J. McCUTCHEON, WOOLHOUSE'S FORMULA IN RELATION TO PIECEWISE POLYNOMIAL FUNCTIONS, Transactions of the Faculty of Actuaries, Vol. 37 (1979-81), pp. 63-69 ...

This article covers the solutions of Class 12 Mathematics Chapter 1 Relations and Functions. It’s the first chapter of book 1, and is highly important from an exam perspective.