A rancher is filling a trough for her horses. The trough already contains 25 gallons of water, and the rancher is adding 11 gallons per minute.
Write an equation that shows how the number of gallons in the trough, y, depends on the number of minutes the rancher fills it, x.

Respuesta :

Answer:

y = 11x + 25

Step-by-step explanation:

The starting amount is 25 gal.

The filling rate is 11 gal/minute.

y = mx + b

m = slope = rate = 11

b = initial amount = 25

y = 11x + 25

Answer: y = 11x + 25

Step-by-step explanation:

Since Y is the amount of water(in gallons) the ranger has over time, at zero minutes, or x=0, the rancher would have 25 gallons of water. And for every minute, we add 11 gallons. Therefore,

y = 11x+25