Question

The inverse of the function f (x) = 5 √-x +2:?
square root is only over -x the + 2 is outside

(a) Has exactly one critical point, at x = -2.
(b) Has exactly one critical point, at x = 0.
(c) Has five critical points.
(d) None of the above.

Answer 1

has no critical points and yes it is not a real function it is a complex function:)