Please answer these, it would be really appreciated (Trigonometry Quiz)

Question 1: Question 2: Question 4: Select the graph below that best represents f(z) = 2cos ((w %')) + % GraphA Graph B Graph G Graph D (O Graph A (O Graph B () Graph C () Graph D Find the equation for a sine function with: * Amplitude = 19 period- 3 * Phase shift = (* %) * Vertical displacement = 1 units down Q) y=3/2sin{1907/6))+1 O y=19sin(a/3(x+n/6))+1 () y=n/sin{19(x+3/2))+1 O y=-n/6sin(4/3(-3/2))+1 Question 3: A Ferris wheel with a radius of 10 m makes one complete revolution every % min. The lowest point on the wheel is 1 m above the ground. The rider gets on at the lowest point on the wheel. The rider's height, h, at time t can be modelled with an equation of the form h=acos(nnt)+k. State the values of a, n and k (O a=10,n=3/2, k=11 () a=-11, n=3Pi, k=10 () a=-10, n=4/3, k=11 O a=11, n=2Pi, k=10 Use an appropriate compound angle formula to determine the exact value of sin(210 >-459sin (210" 45). Use sart(x) for \\/.E () cos(255) O sin(2557) () cos(165) O sin(1657)