Precalc!!Question>1. The graph of f(0) = 4 cos 0 is shown below. The range of this function isAnswers>A. -pi _2. The graph y= arctan x is transformed to y = a arctan (b(x-c)) + d Buy a horizontal compression of 1/4 and a translation of pi/3 units to the left. The new equation is:Answers>A. y= arctan (4(x - pi/3))B. y= 4 arctan (x - pi/3)C. y= arctan (1/4(x + pi/3))D. y= arctan (4(x + pi/3))Question> 3. Describe how the graph of y = 3 across (-(x + 5))-2 is a transformation of y= across(x). Answers>A. Horizontal stretch of 3, A reflection about the x-axis, a vertical transition or 5 down, and a horizontal translation of 2 left. B. Vertical stretch of 3, a reflection about the y-axis, a vertical translation of 2 down, and a horizontal translation of 5 left. C. Vertical stretch of 1/3, a reflection about the y-axis, a vertical translation of 5 up, and a horizontal translation of 5 left.D. Horizontal stretch of 1/3, a reflection about the y-axis, a vertical translation of 2 up, and a horizontal translation of 5 down. Question>At a seaport, the depth of the water, h meters, at time t hours, during a certain day is given by h(t) = 2.5 sin[2pi t-4/12.4] + 6.2. What is the maximum depth of the water?Answers> A. 5.2 mB. 9.2 mC. 8.7 mD. 7.7 mQuestion> Innocent town in North America the time of sunrise for any day of the year can be found using the equation: t= -1.79 sin(2pi/365(d - 78)) + 7.3. Where t is the time in hours after midnight and d is the number of the day in the year. To the nearest minute, when did the sunrise on December 25, the 359th day of the year?Answers> A. 7:23 amB. 8:53 amC. 8:58 am D. 9:05 am

The graph of f(0) = 4 cose is shown below. The range of this function is -TS f(8) $ 27 O -4S (0) $4