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26 Cards in this Set
- Front
- Back
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binomial
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polynomial with two terms
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closed interval
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an interval that includes its endpoints
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compound inequality
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two inequalities combined using either "and" (a conjunction) or "or" (a disjunction
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degree of the polynomial
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largest degree of a polynomial's terms
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dependent system of equations
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a system of equations with infinitely many possible choices
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discriminate
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for quadratic equation in standard form the discriminate is b -4 ac
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domain (of a relation or function)
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the set of all possible "input" into a unique "output"
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factoring
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writing a polynomial as a product of two or more factors
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factor
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a number or expression that can be multiplied to get another number or expression e.g. two is a factor of 6 becuase 2x3=6
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function
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a rule for transforming any "input" into a unique "output"
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greatest common factor (GCF)
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largest expression that is a common factor of two or more expressions
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additive identity
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0 is the additive identity because it can be added to any number without changing it
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multiplicative identity
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1 is the multiplicative identity because any number can be multiplied by one without changing it
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inconsistent systems of equations
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the system of equations with no solutions
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least common multiple (LCM)
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the smallest expression that has two or more other expressions as factors
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monomial
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expression with a single term
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numeric expression
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a number or any expression containig only numbers (no variables)
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open interval
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an interval that does not contain its endpoint
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polynomial
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a monomial or sum of monomials
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radicand
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the number inside a radical symbol
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range (of a relation or function)
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the set of all possible "outputs" of the relation or function. (y)
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rational expression
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expression written as a fraction
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relation
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any set of ordered pairs ( the first number or expression is the relations "inputs," the second is the "output"
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route of an equation
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in equations roots are solutions
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tri-nomial
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a polynomial with three terms
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zero product property
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if the product of two factors is zero, then at least one of the factors must itself be zero
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