document.write( "Question 1137322: Eliminate the parameter.
\n" ); document.write( "x = t2 + 1, y = t2 - 1 \n" ); document.write( "

Algebra.Com's Answer #755200 by MathLover1(20850) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( " Eliminate the parameter.
\n" ); document.write( " $\"x+=+t%5E2+%2B+1\"$ , $\"y+=+t%5E2+-+1\"$ \r
\n" ); document.write( "\n" ); document.write( "Isolate $\"t%5E2\"$ for $\"x=t%5E2%2B1\"$ \r
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\n" ); document.write( "\n" ); document.write( "Substitute $\"x-1\"$ for $\"t%5E2+\"$ in equation\r
\n" ); document.write( "\n" ); document.write( " $\"y+=+t%5E2+-+1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y+=+x-1-+1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"y+=+x-2\"$ \r
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