Algebra vocab
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13 terms
Terms | Definitions |
|---|---|
When you graph coordinates, you graph them on a ________, aka _____________ or __________. | diagram of the x-y axes, aka coordinate plane or cartesian plane. |
A coordinate plane is made up of __ number lines. | 2 |
Points are written as ____________. | (x, y) |
Horizontal values are called _____________. | x coordinates |
Vertical values are called ____________. | y coordinates |
The point where the number lines meet is called the ___________. | origin |
The origin's coordinates are __________. | (0,0) |
The grid is divided into four section called ________________. | quadrants |
Quadrants are numbered with _____________. They start in the ____________ box and go in a _____________ direction. | numbered with Roman numerals, start in the upper-right box, and go counter-clockwise. |
Quadrant I has (sign, sign) coordinates. | (+,+) |
Quadrant II has (sign, sign) coordinates. | (-,+) |
Quadrant III has (sign, sign) coordinates. | (-,-) |
Quadrant IV has (sign, sign) coordinates. | (+,-) |
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