Multiple Choice Identify the choice that best completes the statement or answers the question. 1. Which of the following radian measures is the largest? a. 127 C. 9 2 b. d. 2. The function y = sin x - is also which of the following functions? a. sec x - C. cot x + b. cos(x) d. csc(x) 3. Which function is has a point closest to the origin? . y = 2sin(x) - 3 C. y=-2sin(x) +3 b. y = 2cos(x)+3 d. y=-2cos(x) +3 4. If k = = 27 45, what is the period? 45 45 a. C. 2 7 b. 45 d. 45 5. A loop on a roller coaster has its highest point at 42 m and it's lowest point at 18 m. If the height of a cart on the loop of the roller coaster were modelled by a sine or cosine function, what would the amplitude be? a. 14 m C. 24 m b 21 m d. 7 m 6. For y = 14sin + +3, for which interval is the average rate of change the largest? a. OSXS 27 C. -SXS- b. 35x5 5 d. Name: ID: A Name: 16. What is the related acute angle to the solutions of the equation _ sin.x = 3? 7. If tan x = , what is cos 2x, given that 0