How to Graph a Function in Excel. A mathematical function is a formula that takes an input, x, applies a set of calculations to it, and produces an output called y. By calculating a function at a ...

John I. Moore Figure 1. Tracking weight for the year In this article I’ll use my open source library, GraphLib, to demonstrate the basics of graphing mathematical functions in Android.

This example uses the basic function \ (y = f (x)\). This can then be uses to draw related functions. Notice that the main points on this graph are: \ (x = - 2,\,1,\,4\) ...

All quadratic functions have the same type of curved graphs with a line of symmetry. The graph of the quadratic function \(y = ax^2 + bx + c \) has a minimum turning point when \(a \textgreater 0 ...