How Hash Functions Work Hash functions are data structures used in computing systems to check the integrity of messages and authenticate information. Not all hash functions are equal. Some are ...

graphing multiple lines at once and analyzing graphs of functions. Modern students of math may not realize that the invention of these tools is relatively recent. Today’s digital screens and ...

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. It’s not the same graph library ...

Instead of writing Function = multiply by 3 we can use algebra. Graphically, \(f(x) = x^2\) is the same as the graph of \(y = x^2\). Writing graphs as functions in the form of \(f(x)\) is useful ...

When not in use, it can hold a charge for "years ... I was able to quickly figure out how to enter calculations, create functions and make graphs. Calculator purists who like the funky style ...

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 ...