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What is the slope of the line that passes through (3,-7) and (-1,1)
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Aug 17, 2019
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What is the slope of the line that passes through (3,-7) and (-1,1)
Mathematics
high-school
Belky
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Belky
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-2 is the slope of the line
Henno Brandsma
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Aug 18, 2019
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Henno Brandsma
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Remark
Line slopes are found with the formula
m = (y2 - y1)/(x2 - x1)
Givens
y2 = 1
y1 = - 7
x2 = -1
x1 = 3
Sub and solve
m = (1 - - 7) / (-1 - 3)
m = (1 + 7) / -4
m = 8 / - 4
m = - 2
Saulius Next
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Aug 23, 2019
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Saulius Next
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