There is a tub leaking water. The table shows the linear relationship between the amount of water in gallons in the tub and number of minutes passing.
Leaking Water
Minutes Passed Amount of Water Left in Tub in Gallons
3 97
6 94
9 91
12 88
Which function can be used to find y, the amount of water in the tub, after x minutes?
y = x + 100
y = -x +100
y = x + 97
y = -x + 97