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17 Cards in this Set

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  • Back
Real number
all of the rational and irrational numbers
rational
any # than can be expressed as a fraction
irrational
can not be expressed as a fraction
closure
given a set and a given operation performed on elements in the set. If the result gives an element in the set then the set is closed with repect to the set.
natural numbers
all the whole numbers but o
whole numbers
any number greater that -1
Integers
{...,-2,-1,0,1,2,...}}
slope
change in y over change in x
slope-intercept form
y=mx+b
parabola
nor a constant change but a pattern
additive property of equality
a=b than a+c=b+c
subtraction property of equality
a=b a-c=b-c
multiplicitive property of equality
a=b then ac=bc
division property of equality
a=b then a/c=b/c
equivalence property
a=b then b=a
symetric property
a=b b=c then b=a
identity element
1 for multiplication and 0 for addition