itselizaaa itselizaaa

28-11-2020
Mathematics

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Find the equation of the line that passes through points A and B

Find the equation of the line that passes through points A and B class=

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arianneamurao arianneamurao

28-11-2020

The answer is y=2x-1

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meowmeow223334 meowmeow223334

28-11-2020

Find slope using formula
(Y2-y1)/(x2-x1)
The points: (4,7) , (2,3)
(3-7)/(2-4) = -4/-2 = 2
Y = 2x + b
Plug in a point to find b
7 = 8 + b, b = -1
Equation y = 2x - 1

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