A pipe empties a tank at the rate of 5 gallons/minute, and the tank holds 75 gallons of water to begin with.
Write linear function that gives the amount of water, A(t), still in the tank after t minutes, using function notation and also graph it.

Question

A pipe empties a tank at the rate of 5 gallons/minute, and the tank holds 75 gallons of water to begin with.
Write linear function that gives the amount of water, A(t), still in the tank after t minutes, using function notation and also graph it.

anonymous · Answer

|dw:1381344747822:dw|
a(t)=75-5t

anonymous · Answer

thanks!