A line passes through the points (14,5) and (19,15) determine the equation for a perpendicular line that passes through the point (19,15)?
回答 (2)
2015-11-21 1:26 am
Slope of original line = 2
Slope required = -1/2
y-15 = (-1/2)(x-19)
Slope required = -1/2
y-15 = (-1/2)(x-19)
2015-11-21 1:24 am
slope of line = (15-5)/(19-14) = 2
slope of perpendicular = -½
y-15 = -½(x-19)
slope of perpendicular = -½
y-15 = -½(x-19)
收錄日期: 2021-04-21 15:21:52
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