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OpenStudy (anonymous):
New Picture is attached below. PLEASE show me how to solve this.
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OpenStudy (anonymous):
jimthompson5910 (jim_thompson5910):
The number in front of the cosine function helps you find the amplitude You take that number and apply the absolute value to it |A| = |-5| = 5 So the amplitude is 5 units. Keep in mind that the amplitude is always positive (since it represents the distance from center to peak)
OpenStudy (anonymous):
Oh ok thank you!
jimthompson5910 (jim_thompson5910):
you're welcome
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