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Ms. Bell Module 4

vocabulary for module 4

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.
Created by: kbbell