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chapter 6

컨트롤 버튼이 '내비게이션' 모드로 변경되었습니다.
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이 집합의 용어 (12)

  • rational expression

    is an expression that can be written as the quotient p/q of the two polynomials p and q as long as q is not 0

  • undefined rational expression

    if the denominator is 0

  • rational function

    a function whose defining expression is a rational expression

  • expression

    does not contain an equal sign

  • equation

    contains an equal sign

  • rational equation

    an equation containing one or more rational expression

  • extraneous solution

    a proposed solution that makes the original equation untrue; it must be rejected

  • constant of variation

    the constant k in a variation equation

  • direct variation

    y=kx

  • inverse variation

    an equation of the form y=kx

  • inverse variation equation

    an equation of the form y=k/x

  • joint variation

    a relationship modeled by equations such as y=kxz'2