7. What is the vector equation of the line with parametric equations x = 2t+7, y = 3 + 2, t = R? a. } = (2,-3)+s(7,2),. SER C. 7 = (2,7) + s (−3,2),s €R d. none of the above SER → b. = (7,2)+s(2-3),s 8. Which of the following is a direction vector for the line with Cartesian equation 3x + 2y - 1 = 0? a. a = (3,-2) → b. (-2,3) = c. a = (3,2) d. none of the above

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