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

Question

y^2+8x=0

How do i figure this out? I think it has to be a hyperbola.

Answer 1

http://www.freemathhelp.com/equation-grapher.html

Answer 2

enter as y = (-8*x)^.5

Note that it will not graph for positive x because the square root of a negative number is imaginary.