Final answer:
The slope of the line passing through the points (-9, -7) and (-11, -6) is calculated by finding the change in y divided by the change in x, resulting in a slope of -1/2.
Step-by-step explanation:
The slope of a line passing through two points (-9, -7) and (-11, -6) can be calculated using the slope formula, which is rise over run, or the change in y divided by the change in x. It's described by the formula:
m = (y2 - y1) / (x2 - x1)
Where (x1, y1) and (x2, y2) are the coordinates of the two points. Plugging in the values gives us the following:
m = (-6 - (-7)) / (-11 - (-9))
= (1) / (-2)
= -1/2
Therefore, the slope of the line through the given points is -1/2.