Question

What is the phase shift and period for the function y = 3cos6(θ − 30°) + 4?

Phase shift = right 30°, period = 60°

Phase shift = right 30°, period = −60°

Phase shift = left 30°, period = 60°

Phase shift = left 40°, period = 30°

Answer 1

ANSWER

Phase shift = right 30°, period = 60°

EXPLANATION

See attachment.