D Question 8 3 pts Which of the following is the rectangular equation represented by the parametric equations 2=-(t-1) ; y= It+1/ Oy = 2 - VI Oy = 2+ VI Oy = 12+ Val None of these Oy = Vx - 2 D Question 9 3 pts Which of the following functions are continuous at r = 1? 1. y = 2 - 1 - 1 I1. y = 2+1 Ill. y = 2 + 1 I and II only