A real number that is not rational. The decimal form neither terminates nor repeats.
Irrational Number
The graph of a compound inequality containing "and".
Intersection
The behavior of the graph as x approaches positive infinity or negative infinity
End Behavior
The set of all y-coordinates of a relation. The difference between the greatest and the least values in a set of data.
Range
Any segment whose endpoints are the center and a point on the circle.
Radius
All numbers used in everyday life; the set of all rational and irrational numbers.
Real Numbers
A measure of the chance that a given event will occur.
Probability
The inverse of y=cos x, written as x=Arccos y.
Arccosine
A number's distance from zero on the number line, represented by |x|.
Absolute Value
The set of all x-coordinates of the ordered pairs of a relation.
Domain
Two sets of data pltted as ordered pairs in a coordinate plane.
Dot Plot
The set of all points in a plane such that the sum of the distances from two given points in the plane, called foci, is constant.
Ellipse
A mathematical sentence stating that two mathematical expressions are equal.
Equation
{..., -3, -2, -1, 0, 1, 2, 3, ...}
Integer
Without bound, or continues without end.
Infinity
The irrational number 2.71828.... e is the base of the natural logarithms.
e