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Question 3 (2 points) Given y=-2cos(4nx-9nt)+4. What is the amplitude? Your Answer: Answer Question 4 (2 points) Given y=-4cos(9TX-67)+8. What is the midline? Your Answer:

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Question 3 (2 points) Given y=-2cos(4nx-9nt)+4. What is the amplitude? Your Answer: Answer Question 4 (2 points) Given y=-4cos(9TX-67)+8. What is the midline? Your Answer: Answer Question 5 (2 points) Given y=-4cos(6x-6)+2. What is the period? (round to 2 decimal places.) Your Answer: Answer Question 6 (2 points) Given y=-5cos(4x-2)+6. What is the shift? (round to 2 decimal places.) Your

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