How to find the x-intercepts and vertical asymptotes of the graph of y = tan(q).
How to describe the unit circle. How to draw the unit circle and label its parts. How to strategize about finding coordinates on the unit circle.
How to identify the graph of a stretched cosine curve.
How to graph y = tan(q) for one or more periods.
How the value of h affects the shape of the graph y = A sin(B(x-h)).