Find the distance between the line and the point. (a) 3x + 4y = 24; (-10, 1) (c) x + 2y = 12; (4, -6) (e) x + 3y = 0; (1, -7) (b) 7x - 6y = ? (d) x + y = ? (f) y = 3; (2, ?)