PLEASE I need help with this math problem please

Which system of linear inequalites is represented by the graph?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank