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Write the equation of the trigonometric graph?
2 Answers
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- ?Lv 76 days ago
y = A cos(B(x + C)) + D
amplitude is A = 3
B = 2π/period = 2π/4π = .5
phase shift is C (positive is to the left) = 0
vertical shift is D = -1
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y = 3cos(.5x) - 1 <––––––
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