What is the rate of change from x = 0 to x = pi over 2?
trig graph with points at 0, 0 and pi over 2, 3 and pi, 0 and 3 pi over 2, negative 3 and 2 pi, 0
negative pi over 6
negative 6 over pi
pi over 6
6 over pi
trig graph with points at 0, 0 and pi over 2, 3 and pi, 0 and 3 pi over 2, negative 3 and 2 pi, 0
negative pi over 6
negative 6 over pi
pi over 6
6 over pi