the points a and b have coordinates (3 4) and (7 -6) respectively. The straight line L passes through A and is perpendicular to AB. Find an equation for L, giving your answer in the form ax+by+c=0, where a, b and c are integers.

Ben and cam are scuba diving. ben is 15.815.8 meters below the surface of the water. cam is 4.24.2 meters above ben. what is cam's position relative to the surface of the water? choose 1 choose 1 (choice a) a 11.611.6 meters above the surface of the water (choice b) b 11.611.6 meters below the surface of the water (choice c) c 2020 meters above the surface of the water (choice d) d 20 meters below the surface of the water