hi can someone help me? i've already done most of it but i'm not confident in my answers and i really need to do well in this ?
1. For this question, your group will be given the name of a 3. A deer population in a western state may be approximated by 2. a) The figure below identifies two points P and Q. Write Ferris Wheel somewhere in the world. Use this wheel to answer P(1) = 4sin 1 +17 the coordinates of P and Q in terms of a and b. the following questions. the function , where t is time in months, with t = 0 set at May, and P(t) is the number of deer in hundreds. a) You are given the Ferris Wheel below: a) Provide a printout of one cycle of this function. Label each y=sin(x) axis and label the scale on each axis. TEXAS STAR Diameter= 212 feet b Use your knowledge of this function to describe the Period = 40 sec population pattern of the deer. Give specific numbers and months. b) Assume that you get on the wheel at the bottom and that 4. Sum of a Sine and Cosine Function the wheel turns counterclockwise. Let J be your height a) By hand, graph the function J (x) = 4sin 3x on the interval above the ground (be sure to state the units) at time t, the number of minutes since you got on the wheel. Create a table for this function showing four complete revolutions of the b ) Graph by hand the function 8(x) = 4cos3x on the interval wheel. c) On graph paper, plot the data from your table. Clearly label c) Use your calculator to graph h(x) = 4sin 3x+ 4cos 3x on the axes and the scale on each axis. the same interval. Copy your graph to your paper and label your axes. b) Write an expression for the slope of the line segment d) Is your function periodic? Explain. d) Your graph should be sinusoidal. Find the period, joining P and Q. Your answer should be in terms of a and b. amplitude, and midline e) On top of your points, sketch your best estimate of the of h(x) and compare them to fand g. a = c) Evaluate your expression for slope for 3 graph of the function. e) Find an approximate equation of (*) of the form Write your answer in exact form and in decimal form, with f) Identify the midline, amplitude, and period of your y = asin(bx + c) + k two decimal places. Simplify completely. function. Compare "(*) with your approximation using a table and d) Write the equation of the line 2 twice, with exact your graphing calculator. Copy 5 entries of your table to your coefficients and with decimal coefficients. g) (Extra Credit) Write a possible equation for your function. paper. g) Of the four parameters a, b, c, and k in part e) above, e) With your calculator, graph both =sin and your line. which would you change to get a better approximation of Be sure that your line intersects P and Q. Provide a printout of h(x) and why? your graph