Find an equation for the graph.
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A) $y = 3 \cos \left( \frac { 1 } { 2 } x \right)$
B) $y = 3 \cos ( 2 x )$
C) $y = 2 \cos ( 3 x )$
D) $y = 5 \cos \left( \frac { 1 } { 2 } x \right)$

Question

Find an equation for the graph.
- 
A) $y = 3 \cos \left( \frac { 1 } { 2 } x \right)$ 
B) $y = 3 \cos ( 2 x )$ 
C) $y = 2 \cos ( 3 x )$ 
D) $y = 5 \cos \left( \frac { 1 } { 2 } x \right)$

Quizplus · Accepted Answer

The Answer of Find an equation for the graph.
- 
A) $y = 3 \cos \left( \frac { 1 } { 2 } x \right)$ 
B) $y = 3 \cos ( 2 x )$ 
C) $y = 2 \cos ( 3 x )$ 
D) $y = 5 \cos \left( \frac { 1 } { 2 } x \right)$

Find an Equation for the Graph y=3cos⁡(12x)y = 3 \cos \left( \frac { 1 } { 2 } x \right)y=3cos(21​x)

Find an Equation for the Graph $y = 3 \cos \left( \frac { 1 } { 2 } x \right)$