document.write( "Question 43659: Find the average rate of change illustrated in the graph.\r
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Algebra.Com's Answer #28671 by Nate(3500)\"\" \"About 
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Find slope:
\n" ); document.write( "Pick two points: (1,10) and (2,20)
\n" ); document.write( "Slope(M) = (y2 - y1)/(x2 - x1) = (20 - 10)/(2 - 1) = 10
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