document.write( "Question 113831: Find an equation of the parabola that has vertex (1,2) and focus (-1,2).
\n" ); document.write( "I think that you either use \"%28x-h%29%5E2=4p%28y-k%29\" or \"%28y-k%29%5E2%2B4p%28x-h%29\", 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:)
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Algebra.Com's Answer #82985 by scott8148(6628)\"\" \"About 
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
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\n" ); document.write( "\n" ); document.write( "use the second equation (with an equal sign, not a plus)
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