Nine Exercises identifying
Solution sets to
Systems of inqualities

Nine systems are shown below. With each system, a graph is displayed, which partly identifies the solution set for the system. Click the button which completes the description of the solution set.

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[1] The graphs of [2x - y + 2 = 0] and [2y + x + 2 = 0] are included in the figure at the right. Click on the button below which describes the set of points for which
[2x - y + 2 > 0] and [2y + x + 2 < 0] :
Review Methods ?
 





 









 

[2] The graphs of [2x - y + 2 = 0] and [2y + x + 2 = 0] are included in the figure at the right. Click on the button below which describes the set of points for which
[2x - y + 2 > 0] or [2y + x + 2 < 0] :
Review Methods ?
 





 









 

[3] The graphs of [2x - y + 2 = 0] and [2y + x + 2 = 0] are included in the figure at the right. Click on the button below which describes the set of points for which
[2x - y + 2 > 0] and [2y + x + 2 > 0] :
Review Methods ?
 





 









 

[4] The graphs of [2x - y + 2 = 0] and [2y + x + 2 = 0] are included in the figure at the right. Click on the button below which describes the set of points for which
[2x - y + 2 > 0] or [2y + x + 2 > 0] :
Review Methods ?
 





 









 

[5] The graphs of [2x - y + 2 = 0] and [2y + x + 2 = 0] are included in the figure at the right. Click on the button below which describes the set of points for which
[2x - y + 2 < 0] :
Review Methods ?
 





 









 

[6] The graphs of [2x - y + 2 = 0] and [2y + x + 2 = 0] are included in the figure at the right. Click on the button below which describes the set of points for which
[2x - y + 2 > 0] and [2x - y + 2 < 0] :
Review Methods ?
 





 









 

[7] The graphs of [2x - y + 2 = 0] and [2y + x + 2 = 0] are included in the figure at the right. Click on the button below which describes the set of points for which
[2x - y + 2 > 0] or [2x - y + 2 < 0] :
Review Methods ?
 





 









 

[8] The graphs of [2x - y + 2 = 0] and [2y + x + 2 = 0] are included in the figure at the right. Click on the button below which describes the set of points for which
either [2x - y + 2 > 0] or [2y + x + 2 > 0] but not both:
Review Methods ?
 





 









 

[9] The graphs of [2x - y + 2 = 0] and [2y + x + 2 = 0] are included in the figure at the right. Click on the button below which describes the set of points for which
either [2x - y + 2 < 0] or [2y + x + 2 > 0] but not both:
Review Methods ?