The answer is a linear function. For y=8/11x+22
Ahh, point F. I know where point F is. Its right over there on the graph.
No, im kidding.
Please provide a graph
From the given density function we find the distribution function,

(a)



(b)



(c)



I can't see the price for shoe rentals but the expression should be
total cost in dollars (y)=(number of games (3) X the price of a game ($4)) + price of shoes. Plug in your values and you should get y=$12+shoes.