Please help! the question is in the attarchment!

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?

Give me the equations of two lines that have the same slope but are not parallel.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5