Learn how to graph the square root function. Like other functions, to graph the square root function, we first graph the ...

If \(f(x) = x^2\), then \(af(x) = a(x^2)\). This tells us that we need to multiply each of the \(y\) coordinates on the graph by \(a\) in order to stretch the ...

👉 Learn how to determine if a function is even or odd. A function is even if the graph of the function is symmetrical about ...

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 ...