Answer Happy

The following graph model the monthly average number of day-light hours for Anchorage, Alaska, where y represents the month January 1, February - 2, and so on). y 20 (6-19) (7, 18) (5,175) (8.16) 15 (4.15) (9, 13.5) (10.10) 10 (3,12) • (29) (11.6.5) . (1.6.6) (12,5.5) 1. Using Desmos plot the data for 2 years
(input a letter 2 Based on the given data, what sinusoidal function woud be appropriate to model the data? C from below) A sine cosine Can not be determined from the given data 3. Without using sinusoidal regerssion caculator or app, find the equation of the midline. (19+5.572 4. Without using sinusoidal regerssion caculator or app, find the amplitude of the sinusoidal wave. Amplitude (input an equation) 6.25 < 5. Without using sinusoidal regerssion caculator or app, find the period of the sinusoidal wave. Period 6. Putting together parts (2)-(5), suppose the formula for the sinusoidal function is f«) = Acos(B(x -C) + D, where A < 0 Then values of A = B = (input exact values). The approximate value for (input a letter from below). ©1 0.1 ©6 The answer is not given. and D - 7. Suppose the formula for the sinusoidal function is f(x) = Acos(B(x -C) + D, where a > 0. Then values of A = and D = B - The approximate 8. Suppose the formula for the sinusoidal function is f(x) = Asin(B(x -C)) + D. Then values of A - and D value for C- (input a letter from below). @ 10.1 ©3 06 The answer is not given.