Assignment:
Find the equations of the following:
a) A circle where (4,-1) and (-6,6) are endpoints of a diameter.
b) A parabola with a focus at (3,4) and a directrix at x=-1.
c) An ellipse with vertices at (-2,5) and (-2,1) and a minor axis 2 units long.
Provide complete and step by step solution for the question and show calculations and use formulas.