# Precalc

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Identify the graph of the equation. What is the angle of rotation for the equation?

y^2+8x=0

is parabola 90 degrees correct?

also

Identify the graph of the equation. What is the angle of rotation for the equation?

xy = -5

=hyperbola 45 degrees

• Precalc -

y^2+8x=0
is a parabola opening left

graph xy = -5
here,
http://fooplot.com/
put in y = -5/x
and click on plot it
You will see that the axis of symmetry is 45 degrees down and to the right of the x axis.

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