👉 Learn how to graph piecewise functions. A piecewise function is a function that has more than one sub-functions for different sub-intervals (sub-domains) of the function's domain. To graph a ...

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 large number of set intervals, it is ...

👉 Learn how to determine the extrema, the intervals of increasing/decreasing, and the concavity of a function from its graph ...