document.write( "Question 916366: help to plot the roots of a Parabola using \r
\n" ); document.write( "\n" ); document.write( "f(x)=3x^-3\r
\n" ); document.write( "\n" ); document.write( "show how to get to
\n" ); document.write( " Roots -1 , 1
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Algebra.Com's Answer #556031 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "\"f%28x%29=3x%5E-3\"......this is not a Parabola, it's hyperbola \r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=3%281%2Fx%5E3%29\"..........\r
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\n" ); document.write( "\n" ); document.write( "Roots -1 , 1 ...these are not roots\r
\n" ); document.write( "\n" ); document.write( "if you need to find and plot points (-1,f(x)) and (1,f(x)), here is how to do it:\r
\n" ); document.write( "\n" ); document.write( "\"f%28-1%29=3%281%2F%28-1%29%5E3%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28-1%29=3%281%2F-1%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28-1%29=-3\"\r
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\n" ); document.write( "\n" ); document.write( "\"f%281%29=3%281%2F%281%29%5E3%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%281%29=3%281%2F1%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%281%29=3\"\r
\n" ); document.write( "\n" ); document.write( "points are: (-1,-3) and (1,3)\r
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