Answer:

Step-by-step explanation:
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.
<span>x/y where x and y are integers and y≠0 (rational)
2x where x is irrational (irrational)
(√2)/y where y is irrational</span> (cannot be determined)