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Math Help - Need Help with a Math Question!

  1. #1
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    Exclamation Need Help with a Math Question!

    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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  2. #2
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    Re: Need Help with a Math Question!

    Quote Originally Posted by gerryvds View Post
    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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