Hello:
 the equation is : y = ax+b
 the slope is a : aĆ(-2/3) = -1......( perpendicular to a line : y =( -2/3)x+4 with a slope of -2/3)
 a = 3/2 y=(3/2)x+b
 the line that passes through (-1, -1) : -1 = (3/2)(-1)+b
 b = 1/2
 the equation is : y = (3/2)x+1/2