Arectangular coordinate system with coordinates in miles is placed f a city. The gure to the right with the origin at the center 0 indicates that a university is located 3.4 miles west and 2.1 miles south of the center of the city. A seismograph on the campus shows that a small earthquake occurred. The quake's epicenter is estimated to be approximately 27 miles from the university. Write the standard form of the equation for the set of points that could be the epicenter of the quake. l l l . i What is the standard form at the equation of the circle? D (Simptity your answer.)