Final answer:
The slope of the line passing through the points (7, 10) and (8, 7) is -3.
Step-by-step explanation:
To find the slope of a line passing through two points, we can use the formula:
slope = (y2 - y1) / (x2 - x1)
Using the points (7, 10) and (8, 7), we substitute the values into the formula:
slope = (7 - 10) / (8 - 7) = -3
Therefore, the slope of the line passing through the points (7, 10) and (8, 7) is -3.