W = -0.5m + 16Henry's water bottle is leaking at a constant rate. The amount of water, W in ounces, that is left in the water bottle after leaking for m minutes is given by the equation above. What does the −0.5 mean in the equation?The water bottle loses 2 ounces of water per minute
The water bottle loses 0.5 an ounce of water per minute
The water bottle has 0.5 an ounce of water in it at the start
0.5 of the water has leaked from the water bottls in one minute