| Acquiesce-v. to comply or submit |
| Adjacent- A. next to; neighboring B. the length of a line segment between the two points on a circle that passes through the middle |
| Arithmetic Mean - the most commonly used type of average. Add the numbers in the set and divide the sum by n. |
| Belligerent- adj. manifesting a warlike spirit; hostile |
| Bisect- cut into two congruent halves |
| Chameleon- adj. changeable in appearance |
| Congruent- exactly equal in size and shape |
| Demeanor- n. a person’s conduct toward others |
| Diameter- A. a line segment between two points on a circle that passes through the middle |
| Domain – the set of values of the independent variables for which a function or relation is defined. Typically, this is the set of x-values that give rise to real y-values |
| Element (of a Set) – a number, letter, point, line or any other object contained in a set for example the elements of the set {a,b,c} are the letters a, b and c |
| Eloquent - adj. having the ability to express emotion or feeling in lofty and impassioned speech |
| Flamboyant - adj. characterized by extravagance and in general by want of good taste |
| Function - (math) A relation for which each element of the domain corresponds to exactly one element of the range |
| Ghastly – adj. hideous |
| Hiatus – n. a break or vacancy where something necessary to supply the connection is wanting |
| Indolence – n. laziness |
| Jargon - n. confused, unintelligible speach or highly technical speech |
| Labyrinth - n. a maze |
| Mean - another word for average. Mean almost always refers to the arithmetic mean. |
| Median (of a set of numbers) - the value for which half the numbers are larger and half are smaller. If there are two middle numbers, the median is th earithmetic mean of the two middle numbers. |
| Mediocre - adj. ordinary |
| Mode - the number that occurs the most often in a list. For example: 5 is the mode of 2,3,3,4,5,5,5 |
| Nocturnal - adj. of or pertaining to the night |
| Obsolete - adj. no longer practiced or accepted |
| Percentile - the number such that n% of the data is less than tat number. For example: a student whos SAT score is in the 78th percentile hs scored higher than 78% of the students taking the test. |
| Range – the set of y-values of a function or relation. More generally, the range is the set of values assumed by a function or relation over all permitted values of the independent variable(s) |
| Relation - (math) a set of ordered pairs for example: {(1,2),(3,4),(5,6),(7,8)} or {(x,y): y=2x} |