Math, asked by Smilypriya, 1 year ago

find the equation of a line passing through (-7,8)and(1,2).​

Answers

Answered by eshwarPeddiReddy
2

 - 7 + 1 =  - 6 \\ 8 + 2 = 10


ninja911: 4y-3x =0
Answered by ninja911
1

4y-3x=0 is the eqn.........


ninja911: sorry......4y+3x=0
Answered by RakshithaLokesh
3
U can do it using two point formula:
(y - y1) =  \frac{(y2 - y1)}{(x2 - x1)} (x - x1) \\ (y - 8) =  \frac{2 - 8}{1 - ( - 7)} (x -( - 7)) \\ (y - 8) =  \frac{ - 6}{8} (x + 7) \\ 8(y - 8) = ( - 6)(x + 7) \\ 8y - 64 =  - 6x - 42 \\ 6x + 8y - 22 = 0
Here's your answer.
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