solving systems of linear equations solve each...

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SOLVING SYSTEMS OF LINEAR EQUATIONS Solve each system by graphing. = 1 3 +4 =βˆ’ 4 3 βˆ’1 = βˆ’ + 1 =βˆ’ 1 4 βˆ’2

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Page 1: SOLVING SYSTEMS OF LINEAR EQUATIONS Solve each ...box5750.temp.domains/~studywj3/wp-content/uploads/2019/...SOLVING SYSTEMS OF LINEAR EQUATIONS Solve each system by elimination. 5x

SOLVINGSYSTEMSOFLINEAREQUATIONSSolveeachsystembygraphing.

𝑦 =13π‘₯ + 4

𝑦 = βˆ’43π‘₯ βˆ’ 1

𝑦 = βˆ’π‘₯ + 1

𝑦 = βˆ’14π‘₯ βˆ’ 2

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SOLVINGSYSTEMSOFLINEAREQUATIONSSolveeachsystembysubstitution.

x+5y=20-3x–5y=-207x+y=7-7x–8y=-7

Page 3: SOLVING SYSTEMS OF LINEAR EQUATIONS Solve each ...box5750.temp.domains/~studywj3/wp-content/uploads/2019/...SOLVING SYSTEMS OF LINEAR EQUATIONS Solve each system by elimination. 5x

SOLVINGSYSTEMSOFLINEAREQUATIONSSolveeachsystembyelimination.

5x+y=-13x+2y=16x–9y=-30-x+18y=5

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Page 5: SOLVING SYSTEMS OF LINEAR EQUATIONS Solve each ...box5750.temp.domains/~studywj3/wp-content/uploads/2019/...SOLVING SYSTEMS OF LINEAR EQUATIONS Solve each system by elimination. 5x
Page 6: SOLVING SYSTEMS OF LINEAR EQUATIONS Solve each ...box5750.temp.domains/~studywj3/wp-content/uploads/2019/...SOLVING SYSTEMS OF LINEAR EQUATIONS Solve each system by elimination. 5x
Page 7: SOLVING SYSTEMS OF LINEAR EQUATIONS Solve each ...box5750.temp.domains/~studywj3/wp-content/uploads/2019/...SOLVING SYSTEMS OF LINEAR EQUATIONS Solve each system by elimination. 5x

Β©3 R2z0F1v2f lKZuhtlaq oSLocfXtHwxaSrde0 YLpLBCN.H r vALlXlp 2riivgihNtDsN vr8eLsReOrCv5eqdE.B A 7M5aadHeB gwXirtuhn VIInxfkirnIijtSeV eAgllg8eHbErda8 g2D.q Worksheet by Kuta Software LLC

Kuta Software - Infinite Algebra 2 Name___________________________________

Period____Date________________Systems of Two Equations

Solve each system by graphing.

1)

y =

βˆ’3

x + 4

y =

3

x βˆ’ 2

βˆ’5 βˆ’4 βˆ’3 βˆ’2 βˆ’1 0 1 2 3 4 5

βˆ’5

βˆ’4

βˆ’3

βˆ’2

βˆ’1

1

2

3

4

5

2)

y =

x + 2

x = βˆ’3

βˆ’5 βˆ’4 βˆ’3 βˆ’2 βˆ’1 0 1 2 3 4 5

βˆ’5

βˆ’4

βˆ’3

βˆ’2

βˆ’1

1

2

3

4

5

3)

x βˆ’

y = 3

7

x βˆ’

y = βˆ’3

βˆ’5 βˆ’4 βˆ’3 βˆ’2 βˆ’1 0 1 2 3 4 5

βˆ’5

βˆ’4

βˆ’3

βˆ’2

βˆ’1

1

2

3

4

5

4)

4

x +

y = 2

x βˆ’

y = 3

βˆ’5 βˆ’4 βˆ’3 βˆ’2 βˆ’1 0 1 2 3 4 5

βˆ’5

βˆ’4

βˆ’3

βˆ’2

βˆ’1

1

2

3

4

5

Solve each system by substitution.

5)

y =

4

x βˆ’ 9

y =

x βˆ’ 3

6)

4

x + 2

y = 10

x βˆ’

y = 13

7)

y = βˆ’5

5

x + 4

y = βˆ’20

8)

x + 7

y = 0

2

x βˆ’ 8

y = 22

-1-

Page 8: SOLVING SYSTEMS OF LINEAR EQUATIONS Solve each ...box5750.temp.domains/~studywj3/wp-content/uploads/2019/...SOLVING SYSTEMS OF LINEAR EQUATIONS Solve each system by elimination. 5x

Β©m u2P0p1J2H mKZuAtoav 2SuotfjtuwkaZrjeb tL6LWCB.k Y CAPlSlt mrdirgyhRtWsK 1rjecsrenrOvqeJdG.W v 7MXaxdjeC 9wli2tbhM SIXnTfYiYnZi0tme2 kAolVgleeb1r0a3 D2S.c Worksheet by Kuta Software LLC

9)

6

x + 8

y = βˆ’22

y = βˆ’5

10)

βˆ’7

x + 2

y = 18

6

x + 6

y = 0

11)

7

x + 2

y = βˆ’19

βˆ’

x + 2

y = 21

12)

3

x βˆ’ 5

y = 17

y = βˆ’7

13)

βˆ’7

x + 4

y = 24

4

x βˆ’ 4

y = 0

14)

4

x βˆ’

y = 20

βˆ’2

x βˆ’ 2

y = 10

Solve each system by elimination.

15)

8

x βˆ’ 6

y = βˆ’20

βˆ’16

x + 7

y = 30

16)

6

x βˆ’ 12

y = 24

βˆ’

x βˆ’ 6

y = 4

17)

βˆ’8

x βˆ’ 10

y = 24

6

x + 5

y = 2

18)

βˆ’24 βˆ’ 8

x = 12

y

1 +

5

9

y =

βˆ’7

18

x

19)

βˆ’4

y βˆ’ 11

x = 36

20 =

βˆ’10

x βˆ’ 10

y

20)

βˆ’9 + 5

y = βˆ’4

x

βˆ’11

x =

βˆ’20 + 9

y

21) 0 =

βˆ’2

y + 10 βˆ’ 6

x

14 βˆ’ 22

y = 18

x

22) βˆ’16

y =

22 + 6

x

βˆ’11

y βˆ’ 4

x = 15

23)

βˆ’16 + 20

x βˆ’ 8

y = 0

36 =

βˆ’18

y βˆ’ 22

x24)

βˆ’5

7 βˆ’

11

7

x = βˆ’

y

2

y =

7 + 5

x

Critical thinking questions:

25) Write a system of equations with the solution (4, βˆ’3).

-2-

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