**TI83F* AppVariable file 04/07/08, 13:307 &MC106&$nav BB89E8C391A14EE0A1ECD560CF6CB76EMC106.MC1061  arithmetic sequenceÅarithmetic sequence:ÖA numerical pattern that increases or decreases at a constant rate or value. The difference between successive terms of the sequence is constant.ÖExample: 2, 5, 8, 11, Ö14, ... equivalent ratiosNequivalent ratios :ÖTwo ratios that have the same value. ÖExample: 5:4 = 10:8Ö  proportionVproportion:ÖAn equation of the form Öa/b = c/d stating that two ratios are equivalent.  proportionalVproportional:ÖTwo quantities are proportional if they have a constant ratio or rate.  ratio/ratio:ÖA comparison of two numbers by division.  ratio tableZratio table:ÖA table with columns filled with pairs of numbers that have the same ratio.  ratearate:ÖThe ratio of two measurements having different units of measure.ÖExample:Ö60 miles per hour rate of changeXrate of change:ÖA rate that describes how one quantity changes in relation to another.   scalingKscaling:ÖTo multiply or divide two related quantities by the same number.   sequence/sequence:ÖA set of numbers in a specific order.  term in a sequence.term in a sequence:ÖEach number in a sequence.   unit rate*unit rate:ÖA rate with a denominator of 1.¡¶