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document.write( "Hi,
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document.write( " y = 2(x + 2)^2 - 2 V(-2,-2), Parabola opens UP, axis of symmetry x= -2,
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document.write( "and when x = 0 ⇒ y = 8-2 = 6
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\r
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document.write( "the vertex form of a Parabola opening Up(a>0) or Down(a<0),
where(h,k) is the vertex and line of symmetry is x = h
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document.write( "The standard form is
, where the focus is (h,k + p)\r
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document.write( "the vertex form of a Parabola opening Right(a>0) or Left(a<0),
where(h,k) is the vertex and line of symmetry is y = k
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document.write( "The standard form is
, where the focus is (h +p,k )
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document.write( "
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document.write( "