ANSWER :
As x goes to ∞, f(x) goes to -∞
EXPLANATION :
From the problem, we have the power function :
[tex]f(x)=-2x^3[/tex]As x goes to infinity, the value of x^3 is always positive.
multiplied by -2, the result will be negative.
So the end behavior of f(x) as x goes to ∞ is -∞
