Respuesta :

Plus16463574585

Answer:

[tex]y=\frac{9}{2}\cos \left(\frac{4}{3}x+\frac{2\pi }{3}\right)+\frac{1}{2}\\\\Or\\\\y=4.5\cos \left(1.33x+0.67\pi \right)+0.5[/tex]

Step-by-step explanation:

See the attachment below.

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