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OpenStudy (anonymous):
What is the amplitude of y=-4sinx? I got the answer -4 but that wasn't a choice on my test :/
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OpenStudy (tseb_25_98):
I'm pretty sure its 4.
OpenStudy (anonymous):
amplitude is absolute value of A (4 in this case)
OpenStudy (anonymous):
@tseb_25_98 @ehuman Thank you guys!
OpenStudy (anonymous):
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