Question

Find the vertex of this parabola y=-5x^2-10x-13

Answer 1

My answer was -8,-1 but that was wrong

Explanation:

The other answer is not right. The vertex of the parabola-if you don't look closely-is not at -8,-1

Answer 2

y=−5x2−10x−13y=−5x2−10x−13