document.write( "Question 1181987: Not sure on this one\r
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Algebra.Com's Answer #811949 by ikleyn(52797)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "This problem was just posted to the forum one or two days ago,  and I just answered once.\r
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\n" ); document.write( "\n" ); document.write( "I repeat my answer here  AGAIN.\r
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\n" ); document.write( "\n" ); document.write( "Average rate of change =   \"%28h%288%29+-+h%284%29%29%2F%288-4%29\".\r
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\n" ); document.write( "\n" ); document.write( "Determine  h(8)  and  h(4)  from the plot and use this formula.\r
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\n" ); document.write( "\n" ); document.write( "What is unclear to you from this explanation ?\r
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\n" ); document.write( "\n" ); document.write( "If something is still unclear to you,  it means that you are in wrong class.\r
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