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14 Cards in this Set
- Front
- Back
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absolute value
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the distance of a number from zero.
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inequality
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a number sentence that uses <, >, or other symbols besides =
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integer
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a whole number; a number that is not a fraction or decimal.
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opposites
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numbers that added together are zero, such as -3 + 3
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rational number
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an integer or a fraction. Non repeating decimals like pi, and square roots of many numbers are irrational.
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coordinate plane
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a surfacewith a set of coordinate axes in which each point is located by a set of coordinates (x,y)
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ordered pair
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two numbers used to locate a point on a coordinate grid. the first is x and the second is y
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origin
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a fixed point from which coordinates are measured, as where axes intersect
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plane
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a flat, two dimensional surface
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quadrants
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each of four parts of a plane
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x-axis
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the horizontal, left-right axis in a coordinateplane
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x-coordinate
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the value that tells you how far from the origin a point is on the horizontal, left-right axis
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y-axis
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the vertical, up-down axis in a coordinate plane
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y-coordinate
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the value that tells you how far from the origin a point is on the vertical, up-down axis
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