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Question 306
Find an equation for the graph.-
A) y=4cos(2x) y = 4 \cos ( 2 x ) y=4cos(2x) B) y=−4cos(2x) y = - 4 \cos ( 2 x ) y=−4cos(2x) C) y=4cos(12x) y = 4 \cos \left( \frac { 1 } { 2 } x \right) y=4cos(21x) D) y=4sin(2x) y = 4 \sin ( 2 x ) y=4sin(2x)
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Q301: Match the function to its graph.-