The table shows a linear relationship between y, the cost to rent a bike, and x, the time in which is rented. A) the cost for renting a bike is 20$ for the first hour, then 4$ for each additional hour after that B)the cost for renting a bike is 20$ for the first hour, then 8$ for each hour after that, C)the cost for renting a bike is 20$ for the first hour, then 16$ for each additional hour after that D) the cost for renting a bike is 20$ for the first hour, then 24$ for each additional hour after that. x y
1 20
3 36
5 56
7 68