1. What is the center and radius of the circle? x^2 + y^2 = 4 Also, what is the domain of the relation in interval notation, and the range of the relation in interval notation?
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Originally Posted by gerryvds 1. What is the center and radius of the circle? x^2 + y^2 = 4 Also, what is the domain of the relation in interval notation, and the range of the relation in interval notation? This is a joke? Right? What do you know about the equation of a circle? Look in your notes/textbook.
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