Circle the best answer for each multiple choice question below. 1. The function y = sin (2x + 77) has an x-intercept at A. (4.0) B. (0,0) C. (1,0) 2. The average rate of change of the function y = cos x, from x = to x = 2 is πT 3 A. 0 B. - 3 C. I 213 π Two and a half revolutions represents how many radians? 57 A. radians 6 B. 5π radians hom 2.01 4. What is the approximate value of sec 0.89? A. 64.38 B. 1.00 D. (π, 0) D. None of these are correct (d) noitesup C. 5π 3 radians D. None of these are correct C. 1.59 D. None of these are correct