All info below in screenshots, i will need this in pdf form. If you have any questions let me know 🙂
11. Note: For this question, remember to show all of the steps that you use to solve the problem.
You can use the comments field to explain your work. Your teacher will review each step of
your response to ensure you receive proper credit for your answer.
1
A wave is modeled with the function y sin 30. Describe the graph of this function,
2
including its period, amplitude, and points of intersection with the x-axis.
12.
1
A sound wave is modeled with the equation y
=
COS
4
277
A.
3
a. Find the period. Explain your method.
b. Find the amplitude. Explain your method
13. For what values of 0 is the tangent 0? For what values of 0 is the tangent undefined? Explain.
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