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Ms. Bell Module 4
vocabulary for module 4
Term | Definition |
---|---|
Rate | Compares two quantities measured in different unites |
Unit Rate | A rate in which the second quantity in the comparison is one unit |
Proportional relationship | A relationship between two quantities in which the ratio of one quantity to the other quantity is constant |
Equivalent Ratios | Ratios that name the same comparison |
Origin | The point where the x-axis and y-axis intersect on the coordinate plane; (0,0). |
Constant of Proportionality | A constant ratio of two variables related proportionally. |
Equation | A mathematical sentence that shows that two expressions are equivalent. |
Rate of Change | A ratio that compares the amount of change in a dependent variable to the amount of change in an independent variable. |
Proportion | An equation that states that two ratios are equivalent |
Additive inverse | The opposite of a number. |