The domain of the function f(x) is [tex]x \le 0[/tex]
The equation of the function is given as:
[tex]f(x) = \sqrt{-2x[/tex]
The radicand must be at least 0.
So, we have:
[tex]-2x \ge 0[/tex]
Divide both sides by -2
[tex]x \le 0[/tex]
Hence, the domain of the function f(x) is [tex]x \le 0[/tex]
Read more about domain at:
https://brainly.com/question/1770447
#SPJ1
