graph each system of inequalities or indicate that the system has no solution.

17/01/2017 Chapter 1: Functions and their graphs 1.1 Rectangular Coordinates The Cartesian plane has 4 quadrants each with a specific positive or negative value for both x and y. nd st 2 X= - 1 X= + Y= + Y= + 3rd X= - 4th X= + Y= + Y= - A point in a Cartesian plane is given by the value of X and Y from the point of origin. Note that (A,B) can be a pair in a Cartesian plane or an interval on a real line. A= (1,-‐2) B= (0,3)