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

Question

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

Quizplus · Accepted Answer

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

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

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