5. Find the area of the triangle made by points A(-2,0,3), B(1, - 2,2), and C(-3, - 1,2). Illustrate with a diagram. (C /2A 12) 6. Find the vector and parametric equation of the plane containing the points A(-1, - 2,3), B(2,1, - 3) and C(4, - 4,0) is the point D(6,7, - 3) on the plane? (A /2 T /2) 7. Find the normal equation of the plane containing the points A(0, - 1,2), B(1,2,3) and C(-3,2,4). Is the point D(6,5,3) on the plane? (A /2T /2)