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.