Consider the equation below.

$r^{2}3r-3r^2=0$

Reduce the equation to ene of the standard forms.

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Clusuly the surface.

ellipsoid

elliptic parabolisid

hyperbolic paraboloid

conse

firsersolond of one sheet:

hrpetelold of two sheets

$($wirbe an equation for the cross section at $x=-2$ using $x$ and $F.]$

$($Write an equation for the orosi section at $z=0$ uning $x$ and $y.)$

$($Write an equation for the orosi section at $z=2$ using $x$ and $y.)$

$($Write at equation for the cross section at $y=0$ using $x$ and $x.)$

$$

$$

$$

$$

$($Write in equation for the orist section at $x=-2$ using $y$ and $x.)$

$($Write an equation for the crost section at $x=0$ using $y$ and $2.)$

$($What as equation for the cross letcion at $x=2$ using $y$ and $z.)$