document.write( "Question 114010: Find an equation of the parabola that has vertex (1,2) and focus (-1,2).\r
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document.write( "I dont know how to solve this problem, if anybody could help me out or give me some examples or refer me to other web pages where I can find examples I would really appreciate it. Thank you. \n" );
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Algebra.Com's Answer #83014 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! from wikipedia\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \"In Cartesian coordinates, a parabola with an axis parallel to the y axis with vertex (h, k), focus (h, k + p), and directrix y = k - p, with p being the distance from the vertex to the focus, has the equation with axis parallel to the y-axis\"\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x-h)^2=4p(y-k)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "p=-2, h=1, k=2 ___ (x-1)^2=-8(y-2) \n" ); document.write( " |