Given the graph below and the equation y = 4x, determine which function has the greatest rate of growth?

15 point ! ~ see if you know the answer to both you!

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much