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The data in the table shows a sinusoidal relationship between the number of seconds an object has been moving and its velocity v(x), measured in centimeters per second.

 

x 2 4 6 8 10 12 14 16 18 20 22 24
v(x) 34.5 31.3 26.1 20 13.9 8.7 5.2 4 5.2 8.7 13.9 20

 

What is true of the cosine function that models the data in the table?

 

The period of the cosine function is____ . The equation of the midline of the cosine function is y =____ . The amplitude of the cosine function is ____

 

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 Mar 14, 2020
 #1
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Start out by graphing all of the points ....   then bring your graph back here for further help....   cheeky

 Mar 14, 2020

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