Which of the following functions illustrates a phase shift? O A. y = -2 -cos(x - 1)
O B. y = tan2x
O C. y = 1 + sin x
Ο Ο
D. y = 3 cos4x

`if you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain. ''.