document.write( "Question 203709This question is from textbook College Algebra
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document.write( ": Identify the center, vertices and foci (if applicable) of the following conic: y^2-8x+0 \n" );
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Algebra.Com's Answer #153761 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! y^2-8x=0,,,,we assume this is problem,,,please check \n" ); document.write( ". \n" ); document.write( "y^2 =8x,,,,this is a x parabola, opening to right. \n" ); document.write( ". \n" ); document.write( "basic form is,,,,,y^2 =4px \n" ); document.write( ". \n" ); document.write( "fitting to our problem,,,,4p = 8,,,,,p=2 \n" ); document.write( ". \n" ); document.write( "Directrix is at x=-p or x=-2 \n" ); document.write( ". \n" ); document.write( "focus is at (p,0) or (2,0) \n" ); document.write( ". \n" ); document.write( "vertex is at (0,0),,,,,{(y-k)^2 =4p(x-h) },,,therefore h=k=0 \n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " |