D Question 9 Find the vertex, focus, and directrix of the parabola with the given equation. ( x - 4)2 = 4(y + 2) O vertex: (4, -2) focus: (4, -3) directrix: x = - 1 O vertex: (-4, 2) focus: (-4, 3) directrix: y = 1 O vertex: (-2, 4) focus: (-2, 5) directrix: y = 3 O vertex: (4, -2) focus: (4, -1) directrix: y = -3D Question 10 Find the foci of the ellipse whose equation is given. 36(x - 2)2 + 16 ( y + 3)2 = 576 O foci at (2, -3 - 2~/5) and (2, -3 + 2~5) O foci at (-3, 2 - 215) and (-3, 2 + 2~5) O foci at (3, -3 - 2~5) and (3, -3 + 2~5) O foci at (-2, -3 - 2~/5) and (-2, -3 + 2~5) Question 11D Question 11 Use the dot product to determine whether the vectors are parallel, orthogonal, or neither. v = 2i + 4j, w = 3i - 3j parallel O orthogonal O neitherD Question 12 Find the unit vector that has the same direction as the vector v. v = 5i - 12j O 13 O U = 651 - 1561 O u-TS