document.write( "Question 633490: Write the equation of a parabola with the vertex at the origin and focus at (-4,0)?
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Algebra.Com's Answer #398944 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "parabola with the vertex at the origin and focus at (-4,0), p = 4
\n" ); document.write( " 16x = y^2
\n" ); document.write( "the vertex form of a Parabola opening right(a>0) or left(a<0), \"x=a%28y-k%29%5E2+%2Bh\"
\n" ); document.write( " where(h,k) is the vertex and y = k is the Line of Symmetry
\n" ); document.write( "The standard form is \"%28y+-k%29%5E2+=+4p%28x+-h%29\", where the focus is (h +p,k)
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