Starting from the top right of the graph, that is quadrant 1. The one to the left of Q1 is quadrant 2. Below Q2 is quadrant 3 and last is quadrant 4.
The ordered pair (-4,-6) falls in Quadrant 3.
Typically an online message board of some type. When I was an online student, we had the option to pull up a forum-like message board that gave us direct links to study-guides. We could also access textbooks and other resources from there.
Hope I could help!
C rare.
The flower in john muir's calypso Broslis was rare