IDNLearn.com makes it easy to get reliable answers from experts and enthusiasts alike. Discover reliable and timely information on any topic from our network of knowledgeable professionals.

THOUGHT PROVOKING Which linear inequality in two variables has the following two properties?
(0, 0), (0, -1), and (0, 1) are not solutions.
(1.1), (3.-1), and (-1, 3) are solutions.