Mathematics, 04.09.2021 07:20 kaiya2022547
1. Show that the following lines are parallel by finding their slopes:
L1: (β17,β11) and (β1,β8)
L2: (9,8) and (β7,5)
2. Show that the following lines are parallel by finding their slopes:
L1: (0.25,0.75) and (0.10,0.30)
L2: (0.81,0.11) and (0.70,β0.22)
3. Show that the lines through the following pairs of points are perpendicular by finding the slopes and multiplying them to show that the product of the slopes is β1:
L1: (β17,β11) and (β1,β8)
L2: (2,β4) and (β1,12)
4. Show that the lines through the following pairs of points are perpendicular by finding the slopes and multiplying them to show that the product of the slopes is β1:
L1: (3,2) and (1,β2)
L2: (4,5) and (6,4)
5. Find the slope of the line that is PARALLEL to the line through the given points:
(β3,6) and (7,β4)
6. Find the slope of the line that is PERPENDICULAR to the line through the given points:
(β2,4) and (β1,β3)
7. Find the slope of the line that is PERPENDICULAR to the line through the given points:
(β3,6) and (7,β4)
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1. Show that the following lines are parallel by finding their slopes:
L1: (β17,β11) and (β1,β8)
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