document.write( "Question 249103: directions
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document.write( "find the rate of change for the sitution.\r
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document.write( "you run 7 miles in one hour and 21 miles in three hours?\r
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Algebra.Com's Answer #181493 by stanbon(75887) ![]() You can put this solution on YOUR website! find the rate of change for the sitution. \n" ); document.write( "you run 7 miles in one hour and 21 miles in three hours? \n" ); document.write( "--- \n" ); document.write( "You have 2 points (1,7) and (3,21) \n" ); document.write( "------------------------ \n" ); document.write( "rate of change = (21-7)/(3-1) = 15/2 = 7 mph \n" ); document.write( "================================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |