Question

(12-1) (-2-3) slope p l z

Answer 1

`m = (y2 - y1)/(x2 - x1) \\ m = ( - 3 - ( - 1))/( - 2 - 12) \\ m = ( - 3 + 1)/( - 14) \\ m = ( - 2)/( - 14) \\ m = (1)/(7)`

ATTACHED IS THE SOLUTION..I also provided you with the formula used to get the gradient.