Question 3 10 pts You may upload your work and solution here as one pdf or upload all the solutions for all problems as one pdf for question 11. Fory = 2 cos(%m): a.) Find the period, amplitude, phase shift if any. (4 points) b.) Graph one period and the graph needs to start at x = 0. Label the x axis with coordinates in terms of 7, no decimal approximations. Label the x and y intercepts, the endpoints of the graph and the local maximum value. (6 points) Upload ' chpose a File