Look at this graph. What is the equation of the line in slope-intercept form? Write your answer using integers, proper fractions, and improper fractions in simplest form. I will give 5 brainlist points if correct​

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