document.write( "Question 977422: Calculate average rate of change for the function f(x)=-x^4+4x^3-2x^2+x+1, from x:0 to x:1. \n" ); document.write( "
Algebra.Com's Answer #598936 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "\"f%28x%29=-x%5E4%2B4x%5E3-2x%5E2%2Bx%2B1\", from \"x\":\"0\" to \"x\":\"1\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=-x%5E4%2B4x%5E3-2x%5E2%2Bx%2B1\", if \"x=0\"\r
\n" ); document.write( "\n" ); document.write( "\"f%280%29=-0%5E4%2B4%2A0%5E3-2%2A0%5E2%2B0%2B1=1\"\r
\n" ); document.write( "\n" ); document.write( "so, point is (\"x\",\"f%280%29\")=(\"0\",\"0\")\r
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\n" ); document.write( "\n" ); document.write( "if \"x=1\"
\n" ); document.write( "\"f%281%29=-1%5E4%2B4%2A1%5E3-2%2A1%5E2%2B1%2B1\", \r
\n" ); document.write( "\n" ); document.write( "\"f%281%29=-1%2B4-2%2B1%2B1\"\r
\n" ); document.write( "\n" ); document.write( "\"f%281%29=3\"\r
\n" ); document.write( "\n" ); document.write( "so, point is (\"x\",\"f%281%29\")=(\"1\",\"3\")\r
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\n" ); document.write( "\n" ); document.write( "average rate of change, or slope is:\r
\n" ); document.write( "\n" ); document.write( "\"%28f%281%29-f%280%29%29+%2F%281-0%29+=+%283-1%29%2F1+=+2\"\r
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