Mathematics Terminology

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Arithmetic Sequence

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Sequence of numbers where the differences between every two consecutive terms is the same.

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Domain

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The set of input values for which the function is defined.

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Subset

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A set whose elements are all members of another set.

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Integers

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Set of whole numbers and their opposites and zero. Also, a number expressible in the form a or –a for some whole number a.

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Algebraic Expressions

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A symbol or a combination of symbols used in algebra, containing one or more numbers, variables, and arithmetic operations.

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Discrete Point

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Numbers that represent exact values.

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Linear Function

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A function which forms a straight line in a graph.

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Continuous line

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A line on a graph that can be drawn without lifting your pen from the paper, meaning there are no breaks, gaps, or jumps in the line.