Algebra 1 (9) PCA

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12 Terms

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Counting numbers

Regular positive numbers (not with 0)

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Whole

Regular positive including 0

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Integer

Positive, 0, and negative numbers

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Rational numbers

Regular, 0, negative, and decimals

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Irrational numbers

Infinite decimals

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Law of trichotomy

Greater than, less than, equal to law

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Variables

Letters used to represent unknown

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constants

Numbers in algebra are called what?

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Algebraic expression

Made up of constants, variables, and arithmetic operations

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constant term

A term that contains only constant factors

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Variable term

A term thst contains at least one variable factor

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Numerical coefficient

The constant factor of a variable term