4/7, solve for q, explain too please

Acollege is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 680 feet of fencing to fence off the other three sides. what dimensions should the lot have if the enclosed area is to be a maximum?

On a piece of paper, graph . then determine which answer choice matches the graph you drew

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.