Respuesta :

momothebutterfly

Answer:

80 gallons

Step-by-step explanation:

looking at t=0 the graph is at 80, unless there is more info I would say that the inital  value was 80 gallons.

furkxn4

Answer: It is 80

Step-by-step explanation: The initial value, or y-intercept, is the output value when the input of a linear function is zero. It is the y-value of the point at which the line crosses the y-axis.