1. Determine which line is parallel to the line with Cartesian equation 2x + 3y+ 5 = 0. a. r = (−1, −1) + s(2,3), s e R b. x = 3t1, y = −2t – 1, t Є R 2. Which of the following determines a plane? a. a line and a point not on the line b. two intersecting lines = - c. x 2t1, y = 3t — 1, tЄR d. none of the above c. two parallel, noncoincidental lines d. all of the above