Answers Algebra 2 MP 234 CHS Graphing Sine and CosineQuestion 1

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Graphing Sine and Cosine

Question 1 • Algebra 2 MP 2,3,4 CHS

Identify the transformations needed to graph the cosine function y = –0.5cos(x) – 3 from the parent cosine function. Check all that apply.

Answer

A

vertical compression by a factor of 0.5

B

reflection across the y-axis

C

vertical translation 3 units down

D

vertical stretch by a factor of 0.5

E

reflection across the x-axis

F

vertical translation 3 units up

G

vertical translation 0.5 units down

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