Which pair of points would yield a line with a negative slope?
Options
A
(13, 16) and (18, 16)
B
(11, 33) and (11, 22)
C
(-7, 19) and (-12, 25)
D
(3, 16) and (8, 24)
Answer & Analysis
Answer
C
Analysis
To determine which pair of points would yield a line with a negative slope, we'll use the slope formula: , where and are the coordinates of two points on the line.
Let's calculate the slope for each pair of points:
A. For the points and
Here , , , and .
The slope of the line passing through these points is , which means it's a horizontal line.
B. For the points and
Here , , , and .
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