| A | B |
| Cartesian Coordinate System | a system that uses horizontal and vertical number lines to picture points and lines on a plane. |
| Coordinates | the numbers on the number line. |
| Graphs | the actual points on the number line. |
| Intercepts | the point on an axis where the line passes through. |
| Irrational Number | decimals that do not repeat or terminate. |
| Linear Equation | the graph of an equation that represents a straight line. |
| Ordered Pairs | the system of identifying the location of an specific point on a plane. |
| Positive Slope | the sign of a slope of a line that rises to the right. |
| Rational Number | any number that can be written in the form a/b where a and b are integers and b not equal to 0. |
| Slope | a number associated with the "steepness" of a line. Also known as the ratio of the rise to the run. |
| Slope Formula | m = (y2 - y1)/(x2 - x1) |
| Slope-Intercept Form | y = mx + b |