Arecipe calls for 3 cups of sugar and 9 cups of water . if the recipe is reduced how many cups of water should be used with 2 cups of sugar

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

Could someone with number 1 and 2

Ineed with math stuff it involves graphs