5
QuizMultiple Choice
Changes in Period and Phase Shift of Sine and Cosine Functions
Question 5 • Algebra 2 MP 2,3,4 CHS
What is the general equation of a cosine function with an amplitude of 3, a period of , and a horizontal shift of ?
Answer
A
y = 4 pi cosine (3 (x minus pi))
B
y = 3 cosine (4 pi (x + pi))
C
y = 3 cosine (0.5 (x + pi))
D
y = 4 pi cosine (0.2 (x + pi))