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Rational and Radical numbers
Rationals and radicals
9
Mathematics
9th Grade
02/22/2016

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Term
product rule
Definition
The equation x (sub 1) times y (sub 1) =x (sub 2) times y (sub 2) is called the product rule for invers variations
Term
excluded value
Definition
Since division by zero is undefined, any value of a variable that results in a denominator of zero in a rational function cannot be in the domain of the function.
Term
rational function
Definition
The function y=300/x is an example. The denominator cannot be zero. This is nonlinear.
Term
rational expression
Definition
An algebraic fraction whose numerator and denominator are polynomials. The denominator cannot be zero.
Term
complex fraction
Definition
Has one or more fractions in the numerator or denominator
Term
mixed expression
Definition
Contains the sum of a monomial and other polynomials
Term
rational equation
Definition
Contains one or more rational expressions
Term
extraneous solutions
Definition
When an answer of a rational equation results in a zero in the denominator
Term
LCM
Definition
Least common multiple
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