Answer:
Whats the question?
Step-by-step explanation:
It adds up to 180 degrees
Answer: Domain: (-∞, 0) U (0, ∞)
Step-by-step explanation:


Domain: (-∞, 0) U (0, ∞)
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.