1. A preimage line has the equation y = -1x + 1. If this line is translated -1 unit horizontally and 9 units vertically, what is the equation of the image line? Oy= -1(x + 1) + (1 - 9) Oy = - 1(2 + 1) + (1 +9) Oy = -1(2 - 1) + (1 +9) Oy= - 1(2 - 1) + (1 - 9)