I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

In this video, we provide essential "math help" by reviewing "evaluating functions" and addressing common student difficulties. We demonstrate how to work with "function notation" for numerical and ...

Support your confidence in this topic by refreshing your knowledge of substitution and changing the subject of formulae. A function takes an input value, applies a rule to it, and produces an output ...