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Unit 5 Vocabulary
| Term | Definition |
|---|---|
| Linear | A relationship for which the graph is a straight line |
| Rate | A ratio that compares two quantities with different units |
| Direct Variation | another term for proportional; when two variables have the same x/y ratio |
| Constant of proportionality | Another term for unit rate |
| Proportion | An equation stating that two ratios or rates are equal |
| Unit rate | A rate where the denominator is equal to 1 unit. |
| Ordered Pair | A pair of numbers used to locate a point on the coordinate plane |
| Origin | The point (0,0) |
| Complex fraction | A fraction that has a fraction in the numerator, denominator or both |
| Quadrant | One of the four regions of the coordinate plane |
| Proportional | Another term for direct variation; when two variables have the same y/x ratio |
| Coordinate Plane | The grid where ordered pairs are graphed |
| X-coordinate | The first number in an ordered pair |
| y-coordinate | The second number in an ordered pair |