Question

How do you find the VERTEX of a parabola `f(x)= -x^2-3x-6`?

Answer 1

`(3/-2, 15/-4)`

Explanation:

`V = (-b/(2a), - \Delta / (4a))`

`\Delta = 9 - 4(-1)(-6) = 9 - 24 = -15`