Are F(x) and G(x) inverse functions across the domain [5,+∞) ?
F(x) = √x-5+4
G(x) = (x-4)² +5
A. Yes, because √G(x)-5 +4 = x.
B. No, because [√x-5+4] + [(x-4)² +5] *x.
C. No, because
G(x)-5 +4#x.
D. Yes, because
[√x-5+4]
[(x-4)² +5]
= X.