2+(-5)+(6) 6. (16 Points total) Answer the following questions for these quadratic surfaces Primary surface Type: parabloid 7+7+ 36 =2 Sub-Type: elliptic Where does the surface intersect the axis of Symmetry? X a. (8 Pts) 3x - 2y - 7z = 12 Axis of Symmetry: Y-axis a. (8 Pts) 5x2 - 2y2-3z = 20 Axis of Symmetry: Primary surface Type: ellipsoid xiz Sub-Type: one sheet Where does the surface intersect the axis of Symmetry? -2