Question

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Explanation:

The graph is titled "Cream Pies Remaining" with the x - axis as "Time Passed (min)" and the y - axis as the number of pies remaining. The slope of a graph in such a context (where y is the quantity remaining and x is time) represents the rate of change of the quantity remaining with respect to time. So, the rise over run (slope) would be the change in the number of remaining pies divided by the change in time, which is the number of pies remaining per minute. Option B is about total number of minutes elapsed, which is just the x - axis, not the slope. Option C is about the average number of minutes passed, which is not related to the slope. Option D is about the average number of pies eaten, but the y - axis is about remaining pies, and the slope here is about the rate of remaining pies per minute, not eaten (though related, the slope directly represents the rate of remaining, and if we consider the negative slope, it would be related to eaten, but among the options, A is the most accurate description of what the slope (rate) of this graph represents as it is about the pies remaining per minute).

Answer:

A. the (number of) pies per minute (remaining)