Weegy: the common difference is 2.
User: What is the slope of the line passing through (1, 2) and (3, 8)?
slope = 1/7
slope = 1/3
slope = 3
slope = 7
Weegy: The slope of the line passing through (1, 2) and (3, 8) is slope = 3.
User: What is the slope of the line passing through (-3, 5) and (5, -3)?
slope = -1
slope = 0
slope = 1
no slope
Weegy: he slope of a line is -1/3. Find the slope of a line that is perpendicular to this line. The answer is B.3
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