Let u be the vector with initial point P(3,−1) and terminal point Q(−3,9) (a) Graph u in the coordinate plane. (b) Express u in terms of i and j (c) Find the length of u

Find u · v. = (-10, 2) v = (1, 5) u:V =

Write the vector equation of the line through (9,-1) and perpendicular to (x,y) = (1,-2) + t(6,-7)

Let / be the line through the point with coordinates (-2,1,0) in the direction of the vector 1 Which of the following points (given by their coordinates) lie on | 1? Select one: a. (-3, 1, -1) b. (-2, -1, 0) c. (-3, 2,-1) d. (-4, 3, 0)