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ladessa [460]
3 years ago
11

Equation of the line parallel to the equation y = -2x - 7 that passes through the point (3, 1).

Mathematics
2 answers:
-BARSIC- [3]3 years ago
6 0
1=-2\cdot3+b\\
1=-6+b\\
b=7\\\\
y=-2x+7
Vlada [557]3 years ago
3 0
y=-2x-7\\\\equation\ of\ line\ parallel\ to \given \one\\\\y=ax+b\\\\If\ line\ is\ parallel\ a=-2\\\\y=-2x+b\\\\Substituting\ point\ (3,1)\\\\1=-2*3+b\\\\1=-6+b\\\\1+6=b\\\\b=7\\\\Equation\ of\ line\ y=-2x+7
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