Find the slope of the line that contains the following ordered pairs. Show all work
(4, 2) and (7, 6.5) | (10, 8) and (-5, 8) | (1, -3/4) and (4, -3) | (18, -70) and (18, 2) |
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Formula:______ | Formula:______| Formula:______| Formula:_______ |
Slope:______ | Slope:______| Slope:______| Slope:_______ |
Answers
Answered by
6
Answer:
1). A (4, 2), B (7, 6. 5)
slope of AB=y2-y1/x2-x1
AB=6.5-2/7-4
=4. 5/3
=1. 5 ans
2). P (10, 8), Q (-5, 8)
PQ=8-8/-5-10
PQ=0/-15
=0
3). C (1, -3/4), D (4, -3)
CD=(-3+3/4)/4-1
=-9/3=-3
4). R (18, -70), S (18, 2)
slope of RS = 2+70/18-18
=72/0
not difind
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