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unit rates, and proportional relationships.
| Question | Answer |
|---|---|
| constant of proportionality | A constant ratio or unit rate of two variable quantities. It is also called the constant of variation. |
| non-proportional | The relationship between two ratios with a rate or ratio that is not constant. |
| proportion | An equation stating that two ratios or rates are equivalent. |
| proportional | The relationship between two ratios with a constant rate or ratio. |
| unit rate | A rate in which the first quantity is compared to 1 unit of the second quantity. |
| proportional relationship | Two quantities are in a proportional relationship if the two quantities vary and have a constant ratio between them. |