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Find an Equation for the Graph y=4cos⁡(2x)y = 4 \cos ( 2 x )

Question 111

Multiple Choice

Find an equation for the graph.
- Find an equation for the graph. - A) y = 4 \cos ( 2 x ) B) y = - 4 \cos ( 2 x ) C) y = 4 \cos \left( \frac { 1 } { 2 } x \right) D) y = 4 \sin ( 2 x )


A) y=4cos⁡(2x) y = 4 \cos ( 2 x )
B) y=−4cos⁡(2x) y = - 4 \cos ( 2 x )
C) y=4cos⁡(12x) y = 4 \cos \left( \frac { 1 } { 2 } x \right)
D) y=4sin⁡(2x) y = 4 \sin ( 2 x )

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