AnswersAlgebra 2 MP 234 CHSGraphing Sine and Cosine

Graphing Sine and Cosine Answers

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

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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