Find the equationp of the line passing through each pair of points. Write the equation in the form Ax + By = C
14. (4, 7) and (5, 12)
15. (3,-7) and (-3, -11)
16. (-9, 2) and (0, 0)
17. (-3, 2) and (-5, -6)
18. (10, 8) and (-6, -6)​