document.write( "Question 903555: Please explain how to solve these rate of change problems.\r
\n" ); document.write( "\n" ); document.write( "a. h(t) = t^2 + 2t; t = −1, t = 5\r
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\n" ); document.write( "\n" ); document.write( "b. g(x) = 1/x; x = 5, x = a\r
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\n" ); document.write( "\n" ); document.write( "c. f(t) = 6/t; t = a, t = a + h
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Algebra.Com's Answer #548154 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "a. \"h%28t%29+=+t%5E2+%2B+2t\" ; \r
\n" ); document.write( "\n" ); document.write( "if \"t+=+-1\" , than\r
\n" ); document.write( "\n" ); document.write( "\"h%28-1%29+=+%28-1%29%5E2+%2B+2%28-1%29\"\r
\n" ); document.write( "\n" ); document.write( "\"h%28-1%29+=+1+-+2\"\r
\n" ); document.write( "\n" ); document.write( "\"h%28-1%29+=++-+1\"\r
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\n" ); document.write( "\n" ); document.write( "if \"t+=+5\", than\r
\n" ); document.write( "\n" ); document.write( "\"h%285%29+=+%285%29%5E2+%2B+2%285%29\"\r
\n" ); document.write( "\n" ); document.write( "\"h%285%29+=+25+%2B10\"\r
\n" ); document.write( "\n" ); document.write( "\"h%285%29+=++35\"\r
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\n" ); document.write( "\n" ); document.write( "b. \"g%28x%29+=+1%2Fx\"; \"x+=+5\", \"x+=+a\"\r
\n" ); document.write( "\n" ); document.write( "if \"x+=+5\", than\r
\n" ); document.write( "\n" ); document.write( "\"g%285%29+=+1%2F5\" \r
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\n" ); document.write( "\n" ); document.write( "if \"x+=+a\", than\r
\n" ); document.write( "\n" ); document.write( "\"g%28a%29+=+1%2Fa\" \r
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\n" ); document.write( "c. \"f%28t%29+=+6%2Ft\"; \"t+=+a\", \"t+=+a+%2B+h\"\r
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\n" ); document.write( "\n" ); document.write( "if \"t+=+a\", than\r
\n" ); document.write( "\n" ); document.write( "\"f%28a%29+=+6%2Fa\" \r
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\n" ); document.write( "\n" ); document.write( " if \"t+=+a%2Bh\", than\r
\n" ); document.write( "\n" ); document.write( "\"f%28a%2Bh%29+=+6%2F%28a%2Bh%29\"\r
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