| A | B |
|---|
| Coordinate plane | Plane containing the x and y axes |
| Axes | Perpendicular number lines that meet at zero |
| x-axis | Horizontal number line |
| y-axis | Vertical number line |
| Intersection | Where two lines meet |
| Origin | Point where number lines intersect in a coordinate plane |
| Quadrants | Four parts of the coordinate plane labeled w/Roman numerals |
| Ordered pair | Pairs of numbers used to locate points in a coordinate plane: (x,y) |
| Slope | Steepness and direction of a line; the ratio of the change in y over the change in x |
| Rise | Verical change in a line |
| Run | Horizontal change in a line |
| x-intercept | Coordinate at which a graph intersects the x-axis |
| y-intercept | Coordinate at which a graph inersects the y-axis |
| Ratio | A comparison of two numbers using division |
| Rate | The ratio of two measurements having different units of measure |
| Proportion | A statement where two fractions are equal |
| Cross porduct | When two fractions are compared, the cross products are the products on the terms on the diagonals |
