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SiglerSemRev
Review of Semester One
| Review of Semester One | |
|---|---|
| rational number | any number that can be written as a ratio of two integers |
| relatively prime | two numbers are relatively prime if their greatest common factor is 1. |
| LCD | the least common multiple of two or more denominators |
| domain | the set of all possible input values of a function |
| vertical line test | if a vertical line intersects the graph of a relation at exactly one point, then the relation is a function. |
| range | the set of all possible values of a function |
| function | an input output relation where each input has exactly one output |
| base | when a number is raised to a power, the number that is used as a factor is the base |
| exponent | the number that indicates how many times the base is used as a factor |
| exponential form | a number is written as a base with an exponent |
| power | a number produced by raising a base to an exponent |
| scientific notation | a method of writing very large or small numbers using powers of ten |
| perfect square | a square of a whole number |
| square root | one of two equal factors of a number |
| principal square root | the nonnegative square root of a number |
| density property | between any two real numbers, there is always another real number |
| irrational number | a number that cannot be expressed as a ratio of two integers |
| real number | a rational or irrational number |
| hypotenuse | in a right triangle, the side opposite the right angle |
| leg | in a right triangle, the sides that include the right angle |
| Pythagorean Theorem | in a right triangle, the hypotenuse squared is equal to the sum of th legs squared...a squared plus b squared equals c squared |
| percent change | the amount stated as a percent that a number increases or decreases |
| percent decrease | a percent change indicating a decrease in quantity |
| percent increase | a percent change indicating an increase in quantity |
| commission | the fee paid to a person making a sale |
| commission rate | the fee paid to a person expressed as a percent of the selling price |
| interest | the amount of money charged for borrowing or savin money |
| principal | the initial amount of money borrowed or saved |
| rate of interest | the percent charged or earned on an amount of money |
| simple interest | I=prt, Interest=principal times rate times time |
| area | the number of square units needed to cover a surface |
| perimeter | the distance around a polygon |
| circle | the set of all points in a plane that are the same distance from the center |
| circumference | the distance around a circle |
| diameter | the line that passes through the center of the circle and has endpoints on the circle |
| radius | the line from the center of the circle to a point on the circle |
| base | the shape used to classify a figure |
| cone | a 3d shape that has one vertex and one circular base |
| cylinder | a 3d shape that has two parallel congruent circular bases |
| edge | where two faces meet |
| face | a flat surface of a 3d figure |
| prism | two congruent polygon shaped bases with parallelograms on the sides |
| pyramid | one base that is a polygon and remaining faces are triangles |
| vertex | where a figure comes to a point |
Created by:
mrssigler
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