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Math Help - I need help-discontinuity

  1. #1
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    I need help-discontinuity

    I don't know if 3X^4 + 4X - 7 is discontinuous or not.
    Thanks.
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  2. #2
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    Quote Originally Posted by sdinulescu View Post
    I don't know if 3X^4 + 4X - 7 is discontinuous or not.
    Thanks.
    All polynomials are continuous for all x. The only way it would possibly be discontinuous is if the domain is restricted.
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