Adjust m and b to graph the equations below.. y=- 1/2 x-2 y=- 1/2 x-1 y= 1/2 x-2 y= 1/2 x-1 The inverse of y=2x+2 is

y = \dfrac{x}{2} -1Domain: (-\infty, \infty)；Range: (-\infty, \infty)