+0  
 
0
1552
1
avatar

write an equation in slope intercept form that is perpendicular to y=3x-2 and passes through ( 6, -1)

 Sep 12, 2016
 #1
avatar+23251 
0

Equation:  y  =  3x - 2

This equation has slope = 3.

The equation of any line perpendicular to this line will have a slope of  -1/3  (the negative reciprocal).

The point-slope form of a line is:  y - y1  =  m(x - x1)  where  m  is the slope and  (x1, y1)  is the known point:

--->     y - -1  =  (-1/3)(x - 6)

--->      y + 1  =  (-1/3)(x - 6)

--->   3(y + 1)  =  -1(x - 6)

--->     3y + 3  =  -x + 6

--->            3y  =  -x + 3

--->              y  =  (-1/3)x + 1

 Sep 12, 2016

1 Online Users