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13 Cards in this Set
- Front
- Back
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Origin |
the point where the x-axis and the y-axis in the coordinate plane intersect (0,0) |
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line of symmetry |
the line that divides a figure into two halves that are mirror images of each other |
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positive number |
numbers or integers that are to the right of zero on the number line |
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opposites |
two numbers that are the same distance from zero on the number line, but on different sides of zero |
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ordered pair |
a pair of numbers that can be used to locate a point on the coordinate plane |
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absolute value |
the distance of an integer from zero |
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integers |
the set of whole numbers and their opposites |
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coordinate plane |
a plane formed by a horizontal line that intersects a vertical line |
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negative number |
number or integers that are to the left of zero on the number line |
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x-coordinate |
the first number in an ordered pair; it tells the distance to move right or left from the origin |
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quadrants |
the four regions of the coordinate plane that are separated by the x- and y- axis |
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rational number |
any number that can be written as a ratio (a/b), where a and b are integers and b cannot equal 0 |
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y-coordinate |
the second number in an ordered pair; it tells the distance to move up or down from the origin |
