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Which function's graph is shown below? 

 

http://prntscr.com/mjtk0g

 

A. y = sinx 

B. y= cosx 

C. y= -cosx

D. y = -sinx 

 

Note: Screenshot above regarded to this question... also, I believe the answer is A. y = sinx

 Feb 12, 2019
edited by Cupcake  Feb 12, 2019
edited by Cupcake  Feb 12, 2019

Best Answer 

 #1
avatar+18866 
+3

That is a graph of y= cos x         at 0 it is equal to one.....it is sinusoidal and the period is 2pi  (it appears)

 Feb 12, 2019
 #1
avatar+18866 
+3
Best Answer

That is a graph of y= cos x         at 0 it is equal to one.....it is sinusoidal and the period is 2pi  (it appears)

ElectricPavlov Feb 12, 2019

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