Final answer:
The equation that best represents Maggie's food consumption is y = 25 - x. In this equation, x represents the number of days Maggie has been eating, while y represents the amount of food she has left. The equation is linear with a constant rate of change.
Step-by-step explanation:
The equation that best represents Maggie's food consumption is y = 25 - x. In this equation, x represents the number of days Maggie has been eating, while y represents the amount of food she has left. The equation is linear because it has a constant rate of change, with the amount of food decreasing by 1 unit for every day she eats. The initial amount of food Maggie has is 25 units, and it decreases by 1 unit for each day she eats.