Find the focus, directrix, focal diameter, vertex and axis of symmetry for the parabola $\displaystyle {15.52}{x}={y}^{{2}}$ Focus = Preview Question 6 Part 1 of 5  
Directrix = Preview Question 6 Part 2 of 5  
Focal diameter = Preview Question 6 Part 3 of 5  
Vertex = Preview Question 6 Part 4 of 5  
Axis of symmetry = Preview Question 6 Part 5 of 5  

Be sure to enter each answer in the appropriate format. Hint: What is the appropriate notation for a line or a point?