Advanced Algebra / Trigonometry
Section 3-3Solving Systems of Inequalities by
Graphing
Target Goals
1) Solve systems of inequalities by graphing.
Solving Systems of Inequalities by Graphing
Solve the system of inequalities.2 5y x
Example 1
Graph 2 5y x Boundary Line
2 5y x
16
4y x
Test 0,0
0 02 5 0 5 True
1Graph 6
4y x
Boundary Line1
64
y x
Test 0,0
0 01
64
0 6 True
Solve the system of inequalities.
31
4y x
Example 2
3Graph 1
4y x
Boundary Line
31
4y x
32
4y x
Test 0,0
0 03
14
0 1 False
3Graph 2
4y x
Boundary Line3
24
y x
Test 0,0
0 03
24
0 2 False No Solution
Exit Slip
.A.B
Target Goal: Solve systems of inequalities by graphing.
.C .D
2 4
y x
y x
Solve the system of inequalities.
.A.B
Target Goal: Solve systems of inequalities by graphing.
.C .D
2 5
16
4
y x
y x
Solve the system of inequalities.
End
Advanced Algebra / Trigonometry
Section 3-3Solving Systems of Inequalities by
Graphing
Target Goals
1) Solve systems of inequalities by graphing.
Solving Systems of Inequalities by Graphing
Solve the system of inequalities.2 5y x
Example 1
16
4y x
Solve the system of inequalities.
31
4y x
Example 2
32
4y x
Exit Slip
.A.B
Target Goal: Solve systems of inequalities by graphing.
.C .D
2 4
y x
y x
Solve the system of inequalities.
.A.B
Target Goal: Solve systems of inequalities by graphing.
.C .D
2 5
16
4
y x
y x
Solve the system of inequalities.