SOLUTION: Find a line that satisfies the equation:
Through (-1,1) and perpendicular to the line 3x − 9y = 1
I got y=-3x-2 but not sure if it's correct
Algebra.Com
Question 1065251: Find a line that satisfies the equation:
Through (-1,1) and perpendicular to the line 3x − 9y = 1
I got y=-3x-2 but not sure if it's correct
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
3x-9y=1
9y=3x-1
y=(1/3)x-(1/9), with slope (1/3)
Slope of the perpendicular line is -3, which you have.
Point-slope formula is y-1=-3(x+1) or y-1=-3x-3
y=-3x-2 as you have
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