2010014604

SubArea: 
Plane geometry
Level: 
A
Project ID: 
2010014604
Source Problem: 
9000107503
Accepted: 
0
Clonable: 
1
Easy: 
0
Among the lines in the following list (slope-intercept form) identify a line perpendicular to the line y=23x−1.
y=−32x+1
y=23x+1
y=32x−1
y=−12x+1