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naynay4evr
17.04.2021 •
Mathematics
ERROR ANALYSIS Describe the error in determining whether the lines are parallel, perpendicular, or neither.
Line 1: (3,-5),(2, -1)
Line 2: (0,3),(1,7)
There is a sign error in finding m
The slopes of perpendicular lines are negative reciprocals of each other.
Two lines are parallel when their slopes have the same absolute value.
In Line 2, one point is on the x-axis, so only the y-values should be subtracted to find the slope.
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Ответ:
Hi! the answer to this question in words you can read are:
Question 1 is A. rotation.
Question 2 is D. A reflection across the X-axis and a 90° counterclockwise rotation about point D.
Hope this helps have a great day!! :)