**TI83F* AppVariable file 12/24/08, 18:19 GLA102 nav 868E89BEB1644A6EA4327E33887122BEGLA102.GLA1021  consecutive integers1consecutive integers:Integers in counting order. dimensional analysisMdimensional analysis:The process of carrying units throughout a computation. equivalent equations<equivalent equations:Equations that have the same solution. extremes@extremes:In the proportion a/b = c/d, a and d are the extremes. formulaformula:An equation that states a rule for the relationship between certain quantities.Example: A = r^2 is the formula for finding the area of a circle. identityCidentity:An equation that is true for every value of the variable. literal equation?literal equation:A formula or equation with several variables. means:means:In the proportion a/b = c/d, b and c are the means.  mixture problemOmixture problem:Problems in which two or more parts are combined into a whole.  multi-step equations=multi-step equations:Equations with more than one operation.   number theoryGnumber theory:The study of numbers and the relationships between them.  percent of changeYpercent of change:A ratio that compares the change in a quantity to the original amount.  percent of decreasegpercent of decrease:The ratio of an amount of decrease to the original amount, expressed as a percent. percent of increasegpercent of increase:The ratio of an amount of increase to the original amount, expressed as a percent.  proportionUproportion:An equation of the form a/b = c/d stating that two ratios are equivalent. ratearate:The ratio of two measurements having different units of measure.Example: 60 miles per hour  rate problemXrate problem:Rational equations are used to solve problems involving transportal rates. ratio/ratio:A comparison of two numbers by division. scaleVscale:A ratio or rate between the actual size of an object and the size of its model.  scale modelgscale model:A replica of an original object that is too large or too small to be built at actual size. solve an equationlsolve an equation:The process of finding all values of the variable that make an equation a true statement. uniform motion problemWuniform motion problem:Problems in which an object moves at a certain speed, or rate.  unit analysisLunit analysis:The process of including units of measurement when computing.  unit rateFunit rate:A ratio of two quantities, the second of which is one unit. weighted averageweighted average:The sum of the product of the number of units and the value per unit divided by the sum of the number of units.