∴(m- 1)^2=0,m= 1，

( 1)f(x)=x^3，

(2)f(-x)=(-x)^3=-x^3=-f(x)，

F (x) is odd function.

(3) Move the image of y=f(x) to the lower left by 1 unit length to obtain the image of G (x) = f (x+ 1)- 1

I won't take screenshots. Can you draw them yourself?