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Graphing Sine and Cosine

Question 28 • TN-Algebra II B SC 26-27 (For Credit)

An equation for this function is ✔ y = 0.75cos(x)y = –0.75cos(x)y = cos(0.75x)y = cos(–0.75x).

Answer
A
✔ y = 0.75cos(x)
B
y = –0.75cos(x)
C
y = cos(0.75x)
D
y = cos(–0.75x)