*Hint: You are only working with one side of an aquarium tha…

*Hint: You are only working with one side of an aquarium that has a height of 6 feet and a width of 9 feet. If you were to draw a graph, the x-axis would be at the bottom of the aquarium, and the y-axis would split the side of the aquarium in half. This will help you set up H(y) and L(y).