. Question 1 Find the vertex, focus, and directrix for the following functions. (a) (y - 9) = 8(1 - 5) vertex : ( focus : ( directrix I = y2 - 10y = 20x - 52 vertex : ( focus : ( directrix I = (c) (x - 6)2 = 20(y - 2) vertex : ( focus : ( directrix y = (d) r' + 161 = 4y - 36 vertex : (] focus : ( directrix y =. Question 2 Find an equation of the parabola that has a focus at (9, 4) and a vertex at (9, 3) Find an equation of its directrix:. Question 3 Find the focus, directrix, focal diameter, vertex and axis of symmetry for the parabola 36.561 = y- Focus Directrix Focal diameter = Vertex Axis of symmetry Be sure to enter each answer in the appropriate format. Hint: What is the appropriate notation for a line or a point?Question 4 Find the focus, directrix, focal diameter, vertex and axis of symmetry for the parabola -34y = 1' Focus Directrix Focal diameter = Vertex Axis of symmetry Be sure to enter each answer in the appropriate format. Hint: What is the appropriate notation for a line or a point?. Question 5 Find the focus, directrix, focal diameter, vertex and axis of symmetry for the parabola 15.by = 1- Focus Directrix Focal diameter = Vertex Axis of symmetry Be sure to enter each answer in the appropriate format. Hint: What is the appropriate notation for a line or a point