Which function has an inverse function?
A.f(x)= |x+3|/5
Bf(x)= x^5-3
Cf(x)= x^4/7+27
Df(x)= 1/x²
A.f(x)= |x+3|/5
Bf(x)= x^5-3
Cf(x)= x^4/7+27
Df(x)= 1/x²
