Multiple Choice

A retail manager is analyzing hourly sales data. At hour 1, the store had 2 sales, and at hour 4, the store had 5 sales. To calculate the rate of sales per hour (the slope) between the points (1, 2) and (4, 5), which of the following correctly substitutes the values into the slope formula m = (y2 - y1) / (x2 - x1)?

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Updated 2026-04-05

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