SOLUTION: write the equation of the line passing through (4,4) and (4,2) A) y=4 B)y=-2x C) x=4 D) y=x+4

Algebra ->  Equations -> SOLUTION: write the equation of the line passing through (4,4) and (4,2) A) y=4 B)y=-2x C) x=4 D) y=x+4      Log On


   

Question 42480: write the equation of the line passing through (4,4) and (4,2)
A) y=4
B)y=-2x
C) x=4
D) y=x+4
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
(4,4) and (4,2)
M = (y2 - y1)/(x2 - x1) = (4 - 2)/(4 - 4) = 2/0 the line is undefined, so the line is vertical
x+=+4
(C)