You can move the input below and see how the graph give a visual relationship between inputs and outputs for the rule f. Use the slider on the left to change the function used in the example. This is ...

What do you think the graph of \(y = \cos 2x^\circ\) would look ... point when \(y = - 1\) The graph looks like: Now try the example questions below.

I help people communicate data clearly with graphs. If you are looking for examples of misleading or deceptive graphs, it is far better to learn what makes a graph mislead and then look for ...

Examples of equations that form quadratic ... which illustrates the equation \(y = 2x^{2} + 2x – 4\). The graph is of the function \(y = 2x^{2} + 2x – 4\). We want to solve the equation ...

Function Carnival helps students get a handle on confusing graphs lessons and helps them experiment to resolve misunderstandings. Through video, graphing, and replaying graphs as animations students ...