A line that A line that intersects two intersects two or more lines.or more lines.
TransversalTransversal
A collection of A collection of objects or objects or elementselements
SetSet
A letter that A letter that represents a represents a
value that can value that can change or vary.change or vary.
VariableVariable
In a right triangle, the In a right triangle, the square of the length of square of the length of
the hypotenuse is the hypotenuse is equal to the sum of equal to the sum of the squares of the the squares of the lengths of the legs.lengths of the legs.
Pythagorean Pythagorean TheoremTheorem
A way to A way to show all the show all the
possible possible outcomes.outcomes.
Tree DiagramTree Diagram
The set The set containing all containing all
the elements of the elements of both sets.both sets.
UnionUnion
A method of writing A method of writing very large or very very large or very small numbers by small numbers by
using powers of 10.using powers of 10.
Scientific Scientific NotationNotation
The type of a The type of a change a line change a line
makes and the makes and the rate it moves.rate it moves.
Rate of ChangeRate of Change
A function A function whose graph whose graph is a straight is a straight
line.line.
Linear Linear FunctionFunction
An ordered list An ordered list of numbers.of numbers.
SequenceSequence
The value of x The value of x and y where the and y where the line crosses the line crosses the
axis.axis.
InterceptIntercept
The opposite The opposite of a numberof a number
Additive Additive InverseInverse
An equation whose An equation whose solutions form a solutions form a
straight line on the straight line on the coordinate plane.coordinate plane.
Linear Linear EquationEquation
The set The set containing the containing the
elements that are elements that are common to both common to both
sets.sets.
IntersectionIntersection
The set of all The set of all elements not in elements not in the original set.the original set.
ComplementComplement
An object in An object in a set.a set.
ElementElement
A set A set contained contained
within within another set.another set.
SubsetSubset
A mathematical A mathematical sentence using >, <, sentence using >, <, >>, or , or << whose graph whose graph
is a region with a is a region with a straight-line straight-line boundary.boundary.
Linear InequalityLinear Inequality
An ordered list of An ordered list of numbers in which the numbers in which the difference between difference between
consecutive terms is consecutive terms is the same.the same.
Arithmetic SequenceArithmetic Sequence
RepeatinRepeatingg
RecursiveRecursive
Shows Shows relationships relationships among sets among sets
using circles to using circles to represent each represent each
set.set.
Venn Venn DiagramDiagram
If there are m ways to If there are m ways to choose the first item and choose the first item and
n ways to choose the n ways to choose the second after the first has second after the first has been chosen, then there been chosen, then there are m are m · n ways to choose · n ways to choose
all items.all items.Fundamental Counting Fundamental Counting
PrinciplePrinciple
A number from A number from 0 to 1 that 0 to 1 that
describes how describes how likely and event likely and event
is to occur.is to occur.
ProbabilityProbability
One of two One of two equal factors equal factors of a number.of a number.
Square RootSquare Root
Any number Any number that can be that can be
expressed as a expressed as a ratio of two ratio of two
integers.integers.
Rational Rational NumberNumber
A mathematical A mathematical sentence that shows sentence that shows
the relationship the relationship between quantities between quantities
that are not that are not equivalentequivalent..
InequalityInequality
The reciprocal The reciprocal of a number.of a number.
MultiplicativMultiplicative Inversee Inverse
A measure of A measure of the steepness the steepness of a line on a of a line on a
graph.graph.
SlopeSlope
A straight line that A straight line that comes closest to comes closest to the points on a the points on a
scatter plot.scatter plot.
Line of best fitLine of best fit
A pairing A pairing between two sets between two sets
of numbers.of numbers.
RelationRelation
A set of two or A set of two or more linear more linear
equations that equations that contain two or contain two or more variables.more variables.
System of linear System of linear equationsequations
Two or more Two or more terms that have terms that have
the same the same variable raised variable raised
to the same to the same power.power.
Like termsLike terms
The symbol used to The symbol used to represent the represent the nonnegative nonnegative
square root of a square root of a number.number.
RadicalRadical
A number that A number that indicates how indicates how many times a many times a
base is used as a base is used as a factor.factor.
ExponentExponent
A number that cannot A number that cannot be expressed as a be expressed as a
ratio of two integers ratio of two integers or as a repeating or or as a repeating or terminating decimal.terminating decimal.
Irrational Irrational NumberNumber
All digits that All digits that are known are known
with with certainty.certainty.
Significant Significant DigitsDigits
An input-output An input-output relationship that relationship that has exactly one has exactly one output for each output for each
input.input.
FunctionFunction
If one group contains m If one group contains m objects and a second objects and a second
group contains n objects, group contains n objects, and the groups have no and the groups have no objects in common, then objects in common, then
there are m + n total there are m + n total objects to choose from.objects to choose from.
Addition Counting Addition Counting PrinciplePrinciple