PSATs

whatismouse
Fri, 20 Oct 2006 00:09:06 +0000

it was 2x + y = b or something, find the slope of the perpendicular line

so y = -2x + b

and then

1/2 is the slope because it is the opposite reciprocal of -2.

however i could be wrong, it could have been -2x or 2x - y or something like that…