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24 Cards in this Set
- Front
- Back
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Set |
A collection of objects |
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Elements (Members) |
The elements (members) of a set are the objects that belong to the set. |
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Finite Set |
a set where the counting of its elements comes to an end {1,2,3,4} |
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Natural (Counting Numbers) |
Set of numbers used for counting {1,2,3,4...} |
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Infinite Set |
A set where the counting of its elements does not come to an end {1,2,3,4...} |
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Whole Numbers |
The set of whole number {0,1,2,3...} |
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Empty (Null) Set |
Set containing no elements |
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Variable |
A symbol usually a letter used to represent an unknown number |
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Number Line |
A line that has point designated to correspond to all real numbers |
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Integers |
positive or negative numbers |
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Coordinate |
Every point on a number line associated with a unique real number |
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Graph of a number |
The point on a number line that corresponds to a number is its graph |
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Rational Numbers |
Rational numbers can be written as the quotient of two integers with a denominator that is not 0 |
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Irrational Numbers |
A number that cannot be written as the quotient of two integers but can be represented by a point on a number line. |
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Real Numbers |
All numbers that can be represented by points on a number line-that is, all rational and irrational numbers. |
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Additive Inverse |
Symbolic opposite of a numbers value |
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Signed Numbers |
are numbers that can be written with a positive or negative sign |
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Absolute Value |
the un-directed distance between 0 and the number on a number line |
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Equation |
A statement that two quantities are equal. |
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Inequality |
is a statement that two expression are not equal |
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Set Builder Notation |
Describing a set by saying what properties its members have. |
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= |
Equal too |
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< |
is less than |
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> |
Is greater than |
