document.write( "Question 395573: f(x)=x+3/x+1, f(x)-f(1)/x-1---> How do i set this problem up. Can you show all steps from setup to solving? \n" ); document.write( "
Algebra.Com's Answer #280817 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
if you are given\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=%28x%2B3%29%2F%28x%2B1%29\", \"%28f%28x%29-f%281%29%29%2F%28x-1%29\"\r
\n" ); document.write( "\n" ); document.write( "and if you need to find\r
\n" ); document.write( "\n" ); document.write( "\"%28f%28x%29-f%281%29%29%2F%28x-1%29\"\r
\n" ); document.write( "\n" ); document.write( "then first find \r
\n" ); document.write( "\n" ); document.write( "\"f%281%29\".....where \"x=1%7D%7D%0D%0A%0D%0A%7B%7B%7Bf%281%29=%281%2B3%29%2F%281%2B1%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%281%29=4%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "\"f%281%29=+2\".....now plug it in\r
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\n" ); document.write( "\n" ); document.write( "\"%28f%28x%29-f%281%29%29%2F%28x-1%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28%28%28x%2B3%29%2F%28x%2B1%29%29+-+2%29%2F%28x-1%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28%28%28x%2B3-2%28x%2B1%29%29%2F%28x%2B1%29%29%29%2F%28x-1%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28%28%28x%2B3-2x-2%29%29%2F%28x%2B1%29%29%29%2F%28x-1%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28%28%28-x%2B1%29%29%2F%28x%2B1%29%28x-1%29%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28-%28cross%28%28x-1%29%29%29%2F%28x%2B1%29cross%28%28x-1%29%29%29%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"-1%2F%28x%2B1%29\"\r
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