Match the function with its graph.1) y = sin (3x)2) y = 3 cos (x)3) y = 3 sin (x)4) y = cos (3x)A)B)?C)D)?

A. 1A, 2D, 3C, 4B
B. 1A, 2B, 3C, 4D
C. 1A, 2C, 3D, 4B
D. 1B, 2D, 3C, 4A


Answer: D

Mathematics

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