Answer:
I think it's 4.89897948557
Step-by-step explanation:
The answer to this question is:-2.15
ANSWER: symmetric property
hope it helps thanks
brainliest pls
F(x) = -2(x + 3)^2 - 1
vertex = (-3, -1)
domain is all real number values of x and
range is all real numbers values of y less than or equal to -1.