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fcross products in the proportion where b does not equal 0 and nethuer does d, th products a * d and b * c.
direct variation the graph is a line that passes through the origin
inverse varation the graph is not a line
metric system decimal system of measurment based on power of 10, that contains units for length, capacity, and mass.
proportion an equation stating that two ratios are equivelant
proportional two quantites that form a proportion
rate a ratio of two quantites with different units
ratio a comparision of two quantites using divison
unit rate a rate with the denominator of one
U.S customary system system of measurment for length, capacity, and weight.
Created by: s732094