Chapter 6 vocab. rational expressions
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| Rational Expression | This can be written as the quotient of P/Q of two polynomials P and Q as long as Q is not 0
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| Opposites | The expression ( x - 8) and (8 - x) are an example of this.
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| Expression | This is written without an equal sign.
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| Equation | This is written with an equal sign
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| Directly | This is the relationship between y and x in the equation y = kx
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| Constant of Variation | The value of k in the equation y = kx
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| Undefined | Is a result when dividing by zero
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| Long Division | To divide a polynomial by a polynomial other than a monomial and can be used when dividing by (3x - 1) as an example.
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| Inversely | In the equation y = k/x, y is said to vary this way with x.
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| Domain | This can be written in the form { x l x is a real number and x is not equal to the number(s) which would make the denominator zero.
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| Complex Fraction | A rational expression whose numerator, denominator, or both contain one or more rational expressions.
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| Least Common Denominator | The _____________ of a list of rational expressions is a polynomial of least degree whose factors include the denominator factors in the list.
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| Jointly | In the equation y = kHz, y varies this way as x and z.
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| Extraneous Solution | It is a proposed solution that makes the denominator zero or does not work in the original equation.
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| Simplified | Reducing to the smallest terms.
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Created by:
dcharm
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