1
QuizMultiple Choice
Changes in Period and Phase Shift of Sine and Cosine Functions
Question 1 • Algebra 2 MP 2,3,4 CHS
Which transformations are needed to change the parent cosine function to the cosine function below?
Answer
A
vertical stretch of 2, horizontal stretch to a period of , phase shift of units to the right, vertical shift of 1 unit up
B
vertical compression of 2, horizontal stretch to a period of , phase shift of units to the left, vertical shift of 2 units down
C
vertical compression of 2, horizontal compression to a period of , phase shift of units to the left, vertical shift of 1 unit down
D
vertical stretch of 2, horizontal compression to a period of , phase shift of units to the right, vertical shift of 1 unit down