lettyvital0475 lettyvital0475

04-03-2022
Mathematics

contestada

Can someone please help me with this!!!

Can someone please help me with this class=

Respuesta :

Medunno13 Medunno13

07-03-2022

Answer: D

Step-by-step explanation:

We know the midline is at y=40, so eliminate A and B.

The period is 160, so [tex]\frac{2\pi}{b}=160\\\2pi =160b\\b=\frac{\pi}{80}[/tex]

This eliminates option C, leaving us with D.

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