document.write( "Question 1095391: Let P= (x,y) be a point on the graph of y=x^2-9
\n" ); document.write( "Express the distance d from P to the origin as a function of x
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #709931 by greenestamps(13216)\"\" \"About 
You can put this solution on YOUR website!

A point on the graph has coordinates (x,x^2-9). The distance of that point from the origin (0,0) is
\n" ); document.write( "\"sqrt%28%28x%29%5E2%2B%28x%5E2-9%29%5E2%29\"
\n" ); document.write( "
\n" ); document.write( "
\n" );