Choose the function(s) that would have the following end behavior. Select all that apply. as x→∞, f(x) → −∞...

Choose the function(s) that would have the following end behavior. Select all that apply.
as x→∞, f(x) → −∞
as x→−∞, f(x) → −∞
□ y = -\frac{2}{3}(x + 7)^2 - 9
□ y = -x^2 + 6x - 8
□ y = \frac{1}{2}x^2 - 6x + 3
□ y = (x + 3)(x - 6)
□ y = -(x + 3)^2 - 6