Julie's family is filling up the pool in her backyard. The equation y = 5.2x + 8,400 can be used to show the rate at which the pool is filling up with water where y is the total amount of water (gallons) and x is the amount of time (minutes). Her neighbor, Elaina, is also filling up their pool as shown in the table below. I wrote this answer a long time ago and now I dont know how I got it ​