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write the equation of a sine function that has the following characteristics amplitude 9, period 6pi and phase shift -1/4

Guest Sep 14, 2014

Best Answer 

 #2
avatar+91487 
+5

y=A*sin[B(x+C)] +D

 

NOTE: the B is outside the bracket

A=amplitude

period is 2pi/B

Phase shift is -C

vertical shift is D

http://www.youtube.com/watch?v=BQ4QzTcG90g

Melody  Sep 14, 2014
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2+0 Answers

 #1
avatar+81057 
+5

y = 9sin[(1/3)(x +1/4)] = 9sin[(4x + 3)/12]

Here's the graph

 

CPhill  Sep 14, 2014
 #2
avatar+91487 
+5
Best Answer

y=A*sin[B(x+C)] +D

 

NOTE: the B is outside the bracket

A=amplitude

period is 2pi/B

Phase shift is -C

vertical shift is D

http://www.youtube.com/watch?v=BQ4QzTcG90g

Melody  Sep 14, 2014

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