Match the Given Function to Its Graph $y = 2 \sin ( 3 x )$

question 242

Multiple Choice

Match the given function to its graph.
-1) $y = 2 \sin ( 3 x )$
2) $y = 2 \sin \left( \frac { 1 } { 3 } x \right)$
3) $y = - 2 \cos ( 3 x )$
4) $y = - 2 \cos \left( \frac { 1 } { 3 } x \right)$

• A) 1C, 2A, 3B, 4D
• B) 1C, 2A, 3D, 4B
• C) 1D, 2B, 3A, 4C
• D) 1A, 2C, 3D, 4B

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