Question 300239
Since it's a quadratic equation it will only have 2 solutions. 
{{{y=-x^2-5x=0}}}
{{{-x(x+5)=0}}}
Two solutions:
{{{x=0}}}
(0,0)
.
.
.
{{{x+5=0}}}
{{{x=-5}}}
(-5,0)
.
.
.
{{{ graph( 300, 300, -8, 8, -8,8, -x^2-5x) }}}