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15 Cards in this Set
- Front
- Back
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origin
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on a real number line the number 0 is the origin
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graph
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the point on a number line that corresponds to a real number it the graph of the number
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coordinate
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the number that corresponds to a point on a number line
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opposite
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or additive inverse of any number,a=-a
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reciprocal
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or multiplicative inverse of any nonzero number is a = 1/a
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whole numbers
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0,1,2,3
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integers
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-3,-2,-1,0,1,2,3,
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irrational numbers
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real numbers that are not rational sqrt of 2 or pie
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rational numbers
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3/4, 1/3, -4/1
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closure
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a+b is a real number
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commutative
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a+b=b+a
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associative
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(a+b)+c=a+(b+c)
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identity
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a+0=a
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inverse
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a+-a=0
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distributive
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a(b+c)=ab+ac
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