In this video series we will investigate the basics of what you will need to know to be successful in Pre-Calculus. We will ...

👉 Learn how to determine the concavity of a function. A function is said to be concave up (convex) if the graph of the curve ...

A translation is a movement of the graph either horizontally parallel to the \(x\)-axis or vertically parallel to the \(y\)-axis. The graph of \(f(x) = x^2\) is the same as the graph of \(y = x^2\).

A function is a way of describing what happens to an input variable, in order to get the output result. \(\text{Input} \rightarrow \text{FUNCTION} \rightarrow \text{Output}\) If we think of a simple ...