Question

f(y)=-x+2 ondeX (-1,0,1)

Answer 1

F(x ) = - x + 2  onde X (-1,0,1)              F(x) = - x + 2.                                        F(-1) = -(-1)+2= 1 + 2 = 3 F(0)= - 0 + 2 = 2 F(1) = - 1 + 2 = 1