document.write( "Question 440069: Find the equation of a parabola with focus (1,2),vertex (3,2) \n" ); document.write( "
Algebra.Com's Answer #304075 by robertb(5830)\"\" \"About 
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Here, difference between focus and vertex = c = 1-3 = -2. The axis of symmetry is y = 2. Hence the equation is \r
\n" ); document.write( "\n" ); document.write( "\"+x+-+3+=+4%2A%28-2%29%28+y+-+2%29%5E2\", or \"x+-+3+=+-8%28+y+-+2%29%5E2\".
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