News

In the applet below is intended to help you understand the connection between the graph of a function and the function itself. Recall that a function can be thought of as a machine which takes an ...
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 ...
Using logarithms, we can express \(y = k{x^n}\) in the form of the equation of a straight line \(y = mx + c\). Shown below is a straight line graph when \({\log _{10}}y\) is plotted against ...
These devices can do all of the calculations of a scientific calculator, plus graph equations, make function tables and ... require graphing calculators in their courses and on their exams in ...