44.8k views
21 votes
Can't solve can u help

Can't solve can u help-example-1

1 Answer

10 votes

Given:

The equation of line p is


y=-(1)/(3)x-3

Line p and q are parallel.

To find:

The equation of line q.

Solution:

The slope intercept form of a line is


y=mx+b

Where, m is slope and b is y-intercept.

The equation of line p is


y=-(1)/(3)x-3

The slope of the line is
-(1)/(3).

We know that the slopes of parallel lines are equal.

Line p and q are parallel. So,

Slope of line q =
-(1)/(3)

Line q passes through (6,-4) with slope
-(1)/(3), so the equation of the line is


(y-y_1)=m(x-x_1)

Where, m is the slope.


(y-(-4))=-(1)/(3)(x-6)


y+4=-(1)/(3)x+2


y=-(1)/(3)x+2-4


y=-(1)/(3)x-2

Therefore, the equation of line q is
y=-(1)/(3)x-2.

User Esteve
by
5.5k points