SOLUTION: how to find a line that passes through the points (-10, -4) and (-1,2)
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Question 878999: how to find a line that passes through the points (-10, -4) and (-1,2)
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
how to find a line that passes through the points (-10, -4) and (-1,2)
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You can use determinants:
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|+x +y + 1|
|-10 -4 1| = 0
|-1 +2 +1|
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x*(-4-2) - y*(-10+1) + 1*(-20-4) = 0
-6x + 9y = 24
2x - 3y = -8
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