Does f(x) Have An Inverse?

[nycmathguy]

Section 1.9
Question 60

Determine whether the
function has an inverse function. If it does,
find the inverse function.

f(x) = 0

Is this a function?

Let f(x) = y

y = 0

The line y = 0 is the x-axis.

I say no inverse.

You say?

 

[MathLover1]

correct, no inverse

 

[nycmathguy]

correct, no inverse

Good. What about my thread Inverse of Piecewise Function?