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MTH 1280-10 – Spring 2014 Project #3 Name: ______________________

Show all of your work on each problem unless otherwise noted. Even if a correct solution is given, you may not receive full credit unless some work or explanation is shown. Keep all solutions in exact form (avoid decimals) unless otherwise noted. Due with Test #2.

1) An equation of a circle is given below.

a. Write this equation in the standard form of a circle.

b. Find the center and radius of the circle.

2) Find an equation of the line that passes through the origin and is parallel to the line passing through the points and .