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7 Cards in this Set
- Front
- Back
quadrant
One of four regions into which the x- and y-axes separate the coordinate plane. |
reflection
A transformation in which a figure is flipped over a line of symmetry |
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transformation
A mapping or movement of a geometric figure that changes its shape or position |
translation
A transformation in which a figure is slid in any direction |
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additive inverse
A number that when added to a given number, results in a sum of zero. Example: The additive inverse of 4 is -4 because 4 + (-4) = 0. |
absolute value
The absolute value of a number a is its distance from zero on a number line and is represented by |a|. Example: The absolute value of -2 is 2, or |-2| = 2. |
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coordinate
The number that corresponds to a point on a number line |
inequality
An open sentence that uses the symbol <, , >, or to compare two quantities |
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integers
The set of whole numbers and their opposites {. . .-2, -1, 0, 1, 2. . .}. |
mean
The sum of the numbers in a set of data divided by the number of pieces of data in the set. |
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negative number
Any number that is less than zero |
opposites
Every positive rational number and its negative pair. |
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positive number
Any number that is greater than zero. |
positive number
Any number that is greater than zero. |