I know that a variable is a letter or symbol used to represent a value that can change or is currently unknown. In this lesson, we focus on the input being that changeable value. I know that an ...

In this video, we provide essential "math help" by explaining how to simplify complex fractions, which often involves careful "algebra" and understanding "rational functions". This "math tutorial" ...

In this video, we provide essential "math help" by explaining how to "graph" functions, beginning with a basic cosine wave and then moving on to a piecewise function. This "math tutorial" demonstrates ...

Introduce your students to the concept of function machines with this clear, interactive worksheet! Perfect for reinforcing basic mathematical operations, this resource includes multiple-choice ...