SOLUTION: Find an equation of the line that satisfies the given conditions. Through (−4, 1); perpendicular to the line y = − 1/2x + 8

Algebra ->  Linear-equations -> SOLUTION: Find an equation of the line that satisfies the given conditions. Through (−4, 1); perpendicular to the line y = − 1/2x + 8      Log On


   



Question 982313: Find an equation of the line that satisfies the given conditions.
Through (−4, 1); perpendicular to the line y = − 1/2x + 8

Answer by macston(5194) About Me  (Show Source):
You can put this solution on YOUR website!
.
y=-(1/2)x+8
. Perpendicular line has slope=negative reciprocal of original
slope=m=2
.
y=2x+b Substitute values of given point and solve for b.
1=2(-4)+b
1=-8+b
9=b
.
y=2x+9
.