SOLUTION: Another quiz question: Find an equation of the line containing (-4, -3) and perpendicular to the line 2x-7y=14.
Algebra
->
Coordinate Systems and Linear Equations
-> SOLUTION: Another quiz question: Find an equation of the line containing (-4, -3) and perpendicular to the line 2x-7y=14.
Log On
Linear Solvers
Linear
Practice
Practice
Answers archive
Answers
Word Problems
Word
Lessons
Lessons
In depth
In
Click here to see ALL problems on Linear-systems
Question 142227
:
Another quiz question:
Find an equation of the line containing (-4, -3) and perpendicular to the line 2x-7y=14.
Answer by
scott8148(6628)
(
Show Source
):
You can
put this solution on YOUR website!
perpendicular means the solpes are negative reciprocals __ so m=-7/2
using point-slope __ y-(-3)=(-7/2)(x-(-4)) __ y+3=(-7/2)x-14 __ y=(-7/2)x-17