21
QuizMultiple Choice

Changes in Period and Phase Shift of Sine and Cosine Functions

Question 21 • TN-Algebra II B SC 26-27 (For Credit)

Which transformations are needed to change the parent cosine function to ?

Question illustration
Answer
A
vertical compression of 3, horizontal stretch to a period of , phase shift of units to the left
Option A
B
vertical stretch of 3, horizontal compression to a period of , phase shift of units to the right
Option B
C
vertical compression of 3, horizontal stretch to a period of 10p, phase shift of units to the right
Option C
D
vertical stretch of 3, horizontal compression to a period of , phase shift of units to the left
Option D