the line through (3, -4, 2) and (2, -3, 0). 2. (8 points) Find an equation for the plane which passes through (-2, 0, 1) and is parallel to the lines Li (t) = (t + 1, 2t - 1, -t + 2) and Ly(s) = (-2s + 5, -3, s+ 1). 3. ( 6 points ) Let f(, 7) - - Evaluate the limit lim f(z. y) or determine that it