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plane formed by a horizontal axis and a vertical axis labeled the x-axis and y-axis

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The horizontal number line X-Axis Y-Axis

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The associative properties states that you can add or multiply regardless of how the numbers are grouped

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the point on the coordinate plane where the x-axis and y-axis intersect

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used in mathematics to refer to the four quarters of the coordinate plane

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to find the value of a numerical or algebraic expression.

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a relation between a set of inputs and permissable outputs

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a Math sentence that says that 2 things are equal.

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A Variable is a symbol for a number we don't know yet.

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a mathematical phrase that can contain ordinary numbers, and Variables