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document.write( "Hi
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document.write( "5. ellipse with center at (0,0) vertex (-4,0) and co-vertex (0,3)
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document.write( "6. circle with center at (-1,2) and radius 4. 
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document.write( "7. parabola with vertex at (0,0) and directrix x = -3
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document.write( " y^2 = (3/4)x 4p = 3 p = 3/4
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document.write( "8. hyperbola with foci at (-3,0) and (3,0) and vertices at (2,0) and (-2,0)
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document.write( " y^2/4 - x^2/5 = 1 c =
= 3 a =
\r
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document.write( "Standard Form of an Equation of a Circle is
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document.write( "where Pt(h,k) is the center and r is the radius\r
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document.write( " Standard Form of an Equation of an Ellipse is 
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document.write( "where Pt(h,k) is the center and a and b are the respective vertices distances from center.\r
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document.write( "Standard Form of an Equation of an Hyperbola is
where Pt(h,k) is a center with vertices 'a' units right and left of center.
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document.write( "Standard Form of an Equation of an Hyperbola opening up and down is:
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document.write( "
where Pt(h,k) is a center with vertices 'b' units up and down from center.\r
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document.write( "Using the vertex form of a parabola,
where(h,k) is the vertex
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document.write( " The standard form is
, where the focus is (h,k + p)
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