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Maths TNSB Mentoring
Class 10 Crash course
Coordinate geometry
Annual Revision VI
7.
TBQ - Equation of a line through the given pair of points
Question:
2
m.
Determine
the equation of a line through the given pair of points \((1,7)\) and \((-7,-1)\).
Answer:
The equation of the required line is given by the formula:
y
−
i
i
i
i
−
i
i
=
x
−
i
i
i
i
−
i
i
.
The required equation is
\(4x + 9y + 59 = 0\)
\(4x + 9y - 59 = 0\)
\(4x - 9y + 59 = 0\)
\(4x - 9y - 59 = 0\)
.
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