document.write( "Question 113831: Find an equation of the parabola that has vertex (1,2) and focus (-1,2).
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document.write( "I think that you either use or
, but I dont know which one to use or how you can determine which to use. I would really appreciate it if someone could help me out. Thanks in advanced:) \n" );
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Algebra.Com's Answer #82985 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! the vertex and the focus have the same y coordinate (2) ___ this means that the axis of symmetry is parallel to the x-axis\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "use the second equation (with an equal sign, not a plus) \n" ); document.write( " |