SOLUTION: I need help with this question, Find the equation, in standard form, of the line perpendicular to 3x-6y=9 and passing through (-2,-1) I'm a little confused on the standard form i

Algebra.Com
Question 26197: I need help with this question,
Find the equation, in standard form, of the line perpendicular to 3x-6y=9 and passing through (-2,-1) I'm a little confused on the standard form issue.

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
Sounds as though you know the slope of the given line is 1/2
So the slope of the line perpendicular to it is -2.
If m=-2 and the line passes through (-2,-1) you get:
-1=(-2)(-2)+b
b=-5
Equation of the line is y=-2x-5
Standard form is ax+by=c
Therefore rewrite your equation as 2x+y=-5 to put it
in standard form.
Cheers
Stan H.

RELATED QUESTIONS

Find the equation in standard form, of the line perpendicular to 3x - 6y = 9 and passing... (answered by sdmmadam@yahoo.com)
Find equation, in standard form, of the line perpendicular to 3x - 6y =9 and passing... (answered by Cintchr)
I am stumped on this question. Can someone please help me with it. Find the equation, (answered by stanbon)
Find the equation, in standard form, with all integer coefficients, of the line... (answered by checkley71)
find the equation, in standard form, with all integer coefficients, of the line... (answered by chitra)
Find the equation, in standard form, with all integer coefficients, of the line... (answered by stanbon)
Find the equation, in standard form, with all interger coeffecients, of the line... (answered by jim_thompson5910)
Find the equation, in standard form, with all integer coefficients, of the line... (answered by stanbon,checkley71)
Find the equation, in standard form, with all integer coefficients, of the line... (answered by ilana)