Respuesta :

For this case we evaluate the function when x = 0
 We then have to evaluate:
 y = 3cosx + 3
 y = 3cos0 + 3
 y = 3 + 3
 y = 6
 Then, for x = pi
 y = 3cosx + 3
 y = 3cospi + 3
 y = -3 + 3
 y = 0
 Answer: 
 y = 3cosx + 3 
 option 2
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