The charting function can be a key element in these ... It's often easier to spot trends and patterns in graphs and charts than by simply looking through a long table of data, especially for ...

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 ...