Chrystelle Junior | Next Rank: 30 Posts View User Profile Posts: 19 Joined: Thu Dec 07, 2006 3:20 am circle by Chrystelle » Fri Jan 12, 2007 6:58 am Q22. Circle C is drawn with center at (0,0) and radius = 4. If a line L passes through (rt(2), -rt(2)) is drawn perpendicular to C, what is the slope of line L? Top Quote