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Linear Inequalities and Systems of Linear Inequalities in Two Variables 2
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Graph each system of linear inequalities on a graphing paper. Then choose the ordered pair(s) that is a (are) solution(s) to the system. Note that certain items may have more than one answer.

1. { yx+1 yx+2
(0, 0)
(−4, 1)
( 1 2 ,1 )
(2, 3)
(−2, 0)
none of the choices
Answer: (2, 3), (−2, 0), ( 1 2 , 1 )
2. { xy<3 x+y3
(0, 0)
(6, 2)
(−2, 6)
(−2, −5)
(4, 4)
none of the choices
Answer: (4, 4), (−2, 6)
3. { 2y>x   x<1
(0, 0)
(−2, −1)
(1, 5)
(3, 4)
(2, −6)
none of the choices
Answer: none of the choices
4. {   3x4y12 2x+   y>8
(0, 0)
(3, −1)
(0, −3)
(0, −6)
(2, −2)
none of the choices
Answer: (3, −1), (0, −3), (0, −6), (2, −2)
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