How to identify the graph of a stretched cosine curve.
How to derive the equation for the distance between two points using the Pythagorean Theorem.
How graph the cotangent function using five key points.
How graph the secant function using five key points.
How the values of A and B affect the shape of the graph y = A sin(Bx).
How the value of h affects the shape of the graph y = A sin(B(x-h)).