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The graph of one complete period of a cosine curve is given. NIU X NICI (a) Find the amplitude, period, and horizontal shift. (Assume the absolute value of the horizontal shift is less than the period.) amplitude period horizontal shift (b) Write an equation that represents the curve in the form y = a cos(k(x - b)). V = Need Help? Read It Watch It34. [-/2.98 Points] DETAILS SALGTRIG4 6.3.050.MI. MY NOTES A The graph of one complete period of a sine curve is given. X 3 7 6 7 (a) Find the amplitude, period, and horizontal shift. (Assume the absolute value of the horizontal shift is less than the period.) amplitude period horizontal shift (b) Write an equation that represents the curve in the form y = a sin(k(x - b)). V= Need Help? Read It Master It32. [-/2.94 Points] DETAILS SALGTRIG4 6.3.048. MY NOTES ASK The graph of one complete period of a cosine curve is given. X 4 (a) Find the amplitude, period, and horizontal shift. (Assume the absolute value of the horizontal shift is less than the period.) amplitude period horizontal shift (b) Write an equation that represents the curve in the form y = a cos(k(x - b)). y Need Help? Read It31. [-/2.94 Points] DETAILS SALGTRIG4 6.3.047. MY NOTES ASK YOUR The graph of one complete period of a sine curve is given. X -71 (a) Find the amplitude, period, and horizontal shift. (Assume the absolute value of the horizontal shift is less than the period.) amplitude period horizontal shift (b) Write an equation that represents the curve in the form y = a sin(k(x - b)). y=