SOLUTION: Consider f(x) = x^2 + 3, x < 0. What is the inverse of this function?

Question 1140475: Consider f(x) = x^2 + 3, x < 0. What is the inverse of this function?
Found 2 solutions by Boreal, MathLover1:
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
y=x^2+3
x=y^2+3
x-3=y^2
y=+/- sqrt (x-3) inverse

Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
,
Domain is negative real numbers.
Range is real numbers greater than .

the inverse of this function is:
Domain is real numbers greater than .
Range is negative real numbers.

find inverse with conditions above:
since
........swap and

=>

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