A

f*\[(x)=-2+\sqrt{x+4}, x\epsilon [10;140\rangle\]

B

f*\[(x)=x-2\sqrt{x}+1, x\epsilon [40;90\rangle\]

C

f*\[(x)=-2+\sqrt{x-4}, x\epsilon [40;160\rangle\]

D

f*\[(x)=-2+\sqrt{x+4}, x\epsilon [12;140\rangle\]

E

f*\[(x)=x-\sqrt{x}+3, x\epsilon [12;160\rangle\]