Consider the graph of the line y = x – 4 and the point (−4, 2). The slope of a line parallel to the given line is.
A point on the line parallel to the given line, passing through (−4, 2), is .
The slope of a line perpendicular to the given line is .
A point on the line perpendicular to the given line, passing through (−4, 2), is .
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Instruction
Slopes of Parallel and Perpendicular Lines