Please answer all 9-20

9. If a = [-2,3, 6] and c = [3, m, -9], find m so that a and c are parallel. a) m = 2 b) m = 20 c) m = 7 d) none of these 10. Find a unit normal to the vector d = [3, -4] an=Baba=Bon= =69 _11. Which of the following functions will have a horizontal asymptote? 2x+1 3x2+1 a) y = - ex+5 b) y = 4x245 c) both a and b d) neither a or b 12. State the equation of the oblique asymptote for y = = x2+5 x+2 a) y = x -2 by=x+2 c)y=x-7 d) none of these OVS Final Examination MCV 4U 13. Which of the following functions will have an oblique asymptote? a ) y = x249 -2 b ) y = = x+2 c) both a and b d) neither a nor b _14. Determine the value of the following limit: lim x-3 X+-3x2-9 a) does not exist b) c ) d) none of these 15. State the second derivative of the function y = -5(2-x) a) 5(2-*)In2 b) -25(2-*)In4 c) 5(2-*)In5 d) none of these _16. Determine the slope of the tangent to y = 2 cos x at x = = a) m = v3 b ) m = - 13 c) m = -2 d) none of these 17. The critical point(s) for y = 2_ occurat: a) x =0 b) x = +1 c) both a and b d) none of these 18. The curve y = x3 + 3x2 - 2 has an inflection point at the point: a) P(-1, 0) b) P(-1, 2) c) P(1, 2) d) none of these 19. The interval where the curve y = = ex + 1 = is increasing is: a) x 0 c) (-00, 00) d) none of these 20. The lim Vx2 - 1 = X+-1+ a) v16 b) -4 c) 0 d) does not exist