1. You are going to rent a moped for $20 plus $2 an hour. a) Write an equation to represent your moped rental.
b) How much will it cost you if you keep the bike for 5 hours?

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters