Notes Over 2.6Checking Solutions of InequalitiesChecking Solutions of Inequalities

Check whether the given ordered pairs are solutions of the inequality.

2 ,5 ,2 ,1 ;1 .1 x

15

11

Notes Over 2.6Checking Solutions of InequalitiesChecking Solutions of Inequalities

Check whether the given ordered pairs are solutions of the inequality.

1 ,2 ,5 ,4 ;1 .2 xy

121

145 55

11

Notes Over 2.6Checking Solutions of InequalitiesChecking Solutions of Inequalities

Check whether the given ordered pairs are solutions of the inequality.

2 ,0 ,6 ,2 ;5 .3 y

52

56

Notes Over 2.6Checking Solutions of InequalitiesChecking Solutions of Inequalities

Check whether the given ordered pairs are solutions of the inequality.

5 ,2 ,2 ,3 ;94 .4 x

924

934 912

98

42 .5 x

Notes Over 2.6Graphing a Linear Inequality in One VariablesGraphing a Linear Inequality in One Variables

Graph the inequality in the coordinate plane.

Solid line

2x2 2

0,0Test 20

2 .6 y

Notes Over 2.6Graphing a Linear Inequality in One VariablesGraphing a Linear Inequality in One Variables

Graph the inequality in the coordinate plane.

Dotted line

2y

0,0Test

20

93 .7 x

Notes Over 2.6Graphing a Linear Inequality in One VariablesGraphing a Linear Inequality in One Variables

Graph the inequality in the coordinate plane.

Solid line

3x3 3

0,0Test 30

Notes Over 2.6Graphing a Linear Inequality in Two VariablesGraphing a Linear Inequality in Two Variables

Graph the inequality.

Solid line

2 .8 xy

0,0Test

20

Notes Over 2.6Graphing a Linear Inequality in Two VariablesGraphing a Linear Inequality in Two Variables

Graph the inequality.

Dotted line

42

1 .9 xy

0,0Test

40

Notes Over 2.6Graphing a Linear Inequality in Two VariablesGraphing a Linear Inequality in Two Variables

Graph the inequality.

Solid line

3 .10 xy

0,0Test

30

3 xy

Notes Over 2.6