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MCV4uU CAT #8 Points, Lines and Planes ver 8 Curriculum Overall Expectations: C1, C2, C3, C4 Name: /40 ; ; : ; ' . : 3 2 atl 1. Find the parametric equations of the line with symmetric equation = = = = = . [2 marks] 2. Determine the obtuse angle between lines 7 = (1,4,6) + s(3,5,4) and W = (0,-1,3) + t(2,4,2) ? [3 marks] 3. At what point does the line 7* = (2,3,1) + s(2,3,1) intersect the y-axis? [2 marks] 4. A line passes through the points P(7,2) and Q(1, 7). Find vector and parametric equations for this line. [2 marks] 5. A plane is defined by the equation 3x 4y + 6z 7 = 0. What is the normal vector of this plane? [1 mark]