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7.1 Extra Practice - Solve System by...

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©U F2D0P1U5s MKqu1t0aZ NSSoJfDtWwMa7rpeU 6LALYCZ.5 G 5Anltlw Zr0i5gyhStTsq vrLeUs0eDrAv6eJdr.S B ZMmaud0eW mwHikt8hF MI7npfCiEnBiptGeR rAllFgBeIbOrla8 N1g.e Worksheet by Kuta Software LLC Algebra 1 ID: 1 ©N l2m0z1D5T mKquQtca1 BSVoMf7tpwhaHraen LLAL5Cb.c h gAPlGlx jrmiogbhnttsi mrGeys9emrWvReudr.X 7.1 Extra Practice - Solve System by Graphing Solve each system by graphing. 1) y = 3 5 x - 1 y = - 3 5 x - 7 x y -10 -8 -6 -4 -2 2 4 6 8 10 -10 -8 -6 -4 -2 2 4 6 8 10 2) y = - x + 5 y = 11 3 x - 9 x y -10 -8 -6 -4 -2 2 4 6 8 10 -10 -8 -6 -4 -2 2 4 6 8 10 3) y = 9 4 x - 3 y = - 1 2 x + 8 x y -10 -8 -6 -4 -2 2 4 6 8 10 -10 -8 -6 -4 -2 2 4 6 8 10 4) y = 2 x + 5 y = 2 x - 9 x y -10 -8 -6 -4 -2 2 4 6 8 10 -10 -8 -6 -4 -2 2 4 6 8 10 -1-
Transcript
Page 1: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©U F2D0P1U5s MKqu1t0aZ NSSoJfDtWwMa7rpeU 6LALYCZ.5 G 5Anltlw Zr0i5gyhStTsq vrLeUs0eDrAv6eJdr.S B ZMmaud0eW mwHikt8hF MI 7npfCiEnBiptGeR rAllFgBeIbOrla8 N1g.e Worksheet by Kuta Software LLC

Algebra 1ID: 1

©N l2m0z1D5T mKquQtca1 BSVoMf7tpwhaHraen LLAL5Cb.c h gAPlGl x jrmi ogbhnttsi mrGeys9emrWvReudr.X7.1 Extra Practice - Solve System by Graphing

Solve each system by graphing.

1)

y =

35

x − 1

y =

− 35

x − 7

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

2)

y =

x + 5

y =

113

x − 9

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

3)

y =

94

x − 3

y =

− 12

x + 8

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

4)

y =

2

x + 5

y =

2

x − 9

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

-1-

Page 2: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©o 12r001f5g hKhuntHag yS8oJfltiw4aYrneT 8LWL8CM.8 G kAAl9l0 DrXiCgjhctusL Erwe9s8ezrtvheCdQ.L j HMBaUdaeW 3wpiLt3hK MI untf2ilnhiKtPeu 2AelBgIeCbYrrau p1Y.w Worksheet by Kuta Software LLC

5)

y =

79

x − 8

y =

− 109

x + 9

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

6)

y =

− 13

x − 17

y =

76

x − 8

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

-2-

Page 3: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©I 62I041U5O 5K8uOtNaS VSDo2fItDwwadruev DLwLMCn.H a TAklylk eroibg1h7t0sg nr6easseKrGv2e0dA.2 S 2MeaadAez CwRiLtQht AI pn8fgiIn0ist6e0 IA1lhgoebbRr4a8 c1F.i Worksheet by Kuta Software LLC

7)

y =

110

x − 13

y =

− 1310

x + 1

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

-3-

Page 4: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©X m2L0S1E54 sKYuft2aS PSdoHfntTw7atrVeu wLlLZCO.7 L yAVlZlM FrOiigGh0tSsn arGeAs1evr3vIe5dY.E f rMUaQdreW NwBictjhq uI 3n6fVibnBihtte0 DAUlrgkembbrYay a16.H Worksheet by Kuta Software LLC

8)

y =

− 32

x − 17

y =

23

x − 4

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

9)

y =

217

x − 7

x = 17

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

-4-

Page 5: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©Z L200W1V5q 5KFu3tvak KSxoSfkt2w9a0rkeT XLBLSCC.F z XAglulr arHicgfhutIsS wrReTsKegrQvke6dV.G M bMlaOdxey YwUiitGhp WI KnXfqiOnviKtqeQ pARlVgIebbJrham g1Y.U Worksheet by Kuta Software LLC

10)

y =

− 65

x − 6

y =

− 310

x − 15

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

11)

11

x − 7

y = −35

x − 7

y = 35

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

12)

7

x − 4

y = 4

x + 2

y = 16

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

-5-

Page 6: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©K 52C0f1R5D SKYuPtga3 US1oLfZt5wEasrMeV pLGLoCv.g W iASldlb prDi8gEhXtgss Rrve5sueBrbv4ewdc.B A mMBacdGel fw5ift5hV YI 9nzfHiDnAiAtseX QAVlogseQbMrFaE J1t.X Worksheet by Kuta Software LLC

13)

x −

y = 7

6

x −

y = −3

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

14)

2

x − 3

y = −3

2

x + 3

y = −21

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

15)

15

x − 4

y = 28

3

x − 4

y = −20

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

-6-

Page 7: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©I d2H0P155D 6KhuUtNaX 3SUocfqtZwPalrRee 1LjLoCt.I W KA3lKlB LrriLgohutesI 0rte3sNeUr8v7ewdV.5 d CMGaSdXeh nwOiktHhh WI 8nvfmiGn2i3tdec HA3l1gCegbarwaY 71p.a Worksheet by Kuta Software LLC

16)

2

x −

y = −10

2

x −

y = 6

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

17)

10

x − 7

y = −63

3

x + 14

y = −196

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

-7-

Page 8: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©I z250Z1z5o BKbuZtcaL iS2ozfAtuwKafrUem fLRLlCb.X G SAclXlN Sr8ihgIhftisu ArweHsweRrhvDeLdf.T q RMua4dHef 7wUiuthh7 KI CnCfeiVnXi5tSe6 hAdlOgLeObpr4aw 41X.l Worksheet by Kuta Software LLC

18)

36

x −

y = 18

x +

y = 19

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

19)

4

x + 9

y = −99

x − 3

y = 54

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

-8-

Page 9: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©y s2e0e1i5f mKGupteae jS0o8f2tIwLaBrgeO yLJLXC9.M P mA9lJlv 0rOiogLhUtusd ArgetsBeFrIv4epde.U O jMYahdeey CwuiVtKhU 2I pn5fuiRnmiotYeN gAVlvgPedb0rTaw J1A.1 Worksheet by Kuta Software LLC

20)

2

x + 7

y = 77

2

x − 7

y = −133

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

21)

−1 −

14

y = −2

x

y + 2

x = 6

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

22) −

x =

−3

y + 18−9

y =

81 − 48

x

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

-9-

Page 10: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©0 R2F0k1U5V TKxu8tHau DSloFfItKwCaqrMe1 3LwL3Cr.p l jAqlKl8 brLiagsh9tnsh 8rnedskemrAvWexdK.K 3 mMKaZdMeK RwAirtqh8 tI Gnif6ihnlihtueO DAPlGghexb3rvah b1d.x Worksheet by Kuta Software LLC

23)

5 −

x = −

y

x −

15

y +

75

= 0

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

24) −2 =

x + 2

y−

x = 8

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

25)

− 72

y =

x +

72

7

y − 9

x = −56

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

-10-

Page 11: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©e U2l0l1C5w HKhuutaau ASwoVfVt2wmaQroe5 lLALQCm.M u rAxl2l5 jrUiFgqhjtZsv mr8eTseeurFvseQdR.e h XMqayd8ec ywUiZtyhg AI Bnvfhi3neiZtRe9 IAHlSg1eeb9rSaH N1r.2 Worksheet by Kuta Software LLC

26) 8 =

8

y − 5

x

−5

x − 16

y = −256

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

27) 57 =

3

x − 3

y15 =

33

x +

y

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

-11-

Page 12: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©D K2Z0p1p5N uKiuWtqab ESgoCfBtNw0apr9eB jLgLoCX.f r 7Arlklo wrXikgQhOtfsH wryeUsdevrgvyeLdi.n 2 zMpaYdGeN MwzirtXh5 pI rnpfkivnqiqtwej AAelYgXepbQrBaN z1Z.2 Worksheet by Kuta Software LLC

28)

1199

79

y = −

x

21

y =

105 − 9

x

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

29)

5

x − 16

y + 208 = 0

64 − 13

x = −8

y

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

-12-

Page 13: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©z M20051i5i cK2ujt2aF jSfohfRtUwwaJrNeI fL8LUCa.n c HA6lKlr qr5iHgfhPtYso erde8swekrbvMeodZ.e L qMsaFdReS NwbiftOh6 wI qnxfviAnqistZeY 0AXlYgBeYbHrjaG D1p.f Worksheet by Kuta Software LLC

30) −16 =

x −

y6 =

y + 21

x

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

-13-

Page 14: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©4 J2I0b165X VK6uBtiaT KSpoWf3tMwDairbeu 7LDLHC5.9 D 6ATlEl2 srni4gXh8tNsr 0rYeHsge1rtvMeedD.6 S JMca1d7ej UweiPtkhv cI jnnfci4nmistPe8 5AqlXgIeUbUrsa5 B1e.V Worksheet by Kuta Software LLC

Algebra 1ID: 1

©Z A2H0V1c5C VKPuDt5a7 iSCoJf 1tkwfagryex RLhLzCp.E F iAol vl6 Xrgi rgkhSt1sg CrFeTsreRrxvSefdI.17.1 Extra Practice - Solve System by Graphing

Solve each system by graphing.

1)

y =

35

x − 1

y =

− 35

x − 7

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

(−5, −4)

2)

y =

x + 5

y =

113

x − 9

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

(3, 2)

3)

y =

94

x − 3

y =

− 12

x + 8

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

(4, 6)

4)

y =

2

x + 5

y =

2

x − 9

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

No solution

-1-

Page 15: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©7 Y2k0M1W5E WKeumtOaA hSTocfxtjwFa9rbeI NLTLGCx.a F jAhlsl7 JrdiQgEhstzsj yrAeDsQeFrTviegdj.1 Y 6MdaPddej twGiqtKhe MI xnufwiynHiItEeb wAxlkgxehbsr7aq R16.c Worksheet by Kuta Software LLC

5)

y =

79

x − 8

y =

− 109

x + 9

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

(9, −1)

6)

y =

− 13

x − 17

y =

76

x − 8

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

(−6, −15)

-2-

Page 16: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©6 t2A0N175u UK8uutuaE wS8o9fbtUwXaVr2eg 9LfLTCq.z Z iA3lKl4 KrXiGgehEtpsy HrIeGsMeLr1vTewdt.x r wMHaAdOea YwPiutmhY VI Mntf4iPnli6tTeP 1Afl6gAeBbEryaV E1D.s Worksheet by Kuta Software LLC

7)

y =

110

x − 13

y =

− 1310

x + 1

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

(10, −12)

-3-

Page 17: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©N 12h061D5Z bKZu8tpaU ISZoBfot8wJaPrweZ GL9LVCw.9 7 BA2l0l2 PraiYgchDtzsv 0rLeDsNeerGv3eCdI.Y B BMCazdReM Fw4intlh9 YI Knpfhi7nbiltKek TAzlsgaeTbCreaY E1W.P Worksheet by Kuta Software LLC

8)

y =

− 32

x − 17

y =

23

x − 4

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

(−6, −8)

9)

y =

217

x − 7

x = 17

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

(17, −5)

-4-

Page 18: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©J P2l021b5J IKVuFtDaj kS5osfitwwaaHrteb zLELDCr.J M FARlvlZ 7rAiXgOhFtdsN zr6efspenrtvre3dk.i o JMwaFdEeq Kw5i0tuhn JI PnofSiQnxiWtEeY rA7lIgxeobarJa2 y1W.m Worksheet by Kuta Software LLC

10)

y =

− 65

x − 6

y =

− 310

x − 15

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

(10, −18)11)

11

x − 7

y = −35

x − 7

y = 35

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

(−7, −6)

12)

7

x − 4

y = 4

x + 2

y = 16

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

(4, 6)

-5-

Page 19: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©E V2J0Z105A mKWuLtEaz nSpouf7tYwOagrIeV 1LGLlCQ.F B RAUl0lS GrQivgGhgtZsk 1rHePs6eNrgv3exdU.4 f JMKaodTeJ 8wtirtEh1 8I KnyfPi7nWi8tCe1 zAKlkgeeOburRav e1f.T Worksheet by Kuta Software LLC

13)

x −

y = 7

6

x −

y = −3

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

(−2, −9)

14)

2

x − 3

y = −3

2

x + 3

y = −21

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

(−6, −3)15)

15

x − 4

y = 28

3

x − 4

y = −20

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

(4, 8)

-6-

Page 20: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©w Y2O0W1M5k pKJuttPaD MSHo5fJt3wXaArIe9 QLNLDCq.1 B lAblmlj orriCgjhjtLsg 6r1evsaeDrlvsevdo.K U PM4a2d9eJ lw8izt7hg DI AnxfOiEncistIeu 1AUlbgReObLrQaq 61w.b Worksheet by Kuta Software LLC

16)

2

x −

y = −10

2

x −

y = 6

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

No solution17)

10

x − 7

y = −63

3

x + 14

y = −196

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

(−14, −11)

-7-

Page 21: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©a V2d021m5t iKquat8as dShojfUthwUa6rXeW 7L5LWCA.s 9 SAMl6lb rr5iNgkh0tVsr UrjeosSefrjv8eid4.s T RMIatdDes 9waiUtChd uI znCfDiAnOiEt5ev 0A6lbgIeBbJrdao 71B.x Worksheet by Kuta Software LLC

18)

36

x −

y = 18

x +

y = 19

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

(1, 18)19)

4

x + 9

y = −99

x − 3

y = 54

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

(9, −15)

-8-

Page 22: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©h m2q0n1c5J QKZu4tmaq VSvoFfetRwUa4r3el mLSLCCs.v y VAxlKlu hrkiGguhktysi trzeLsMeGrHvTeHdl.b c ZMKaadre9 ZwmiWtqhj pI rnUfYiinZi6taex rAflYgZeyb4rIa2 V1K.e Worksheet by Kuta Software LLC

20)

2

x + 7

y = 77

2

x − 7

y = −133

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

(−14, 15)

21)

−1 −

14

y = −2

x

y + 2

x = 6

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

(1, 4)

22) −

x =

−3

y + 18−9

y =

81 − 48

x

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

(3, 7)

-9-

Page 23: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©K W2z0g1g5X kKBuDtGaL XSVomfdt6wGaArxem iLYLXCa.s Y PATlQlA crgiIgQhwtCsw ErfehskeKrxvKeYdT.o e wM5aJd6e5 gweiNtNh1 BI cndf3i0nfiot7eS SAilXgDesbjrDak W1m.S Worksheet by Kuta Software LLC

23)

5 −

x = −

y

x −

15

y +

75

= 0

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

(−3, −8)

24) −2 =

x + 2

y−

x = 8

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

(−8, −5)

25)

− 72

y =

x +

72

7

y − 9

x = −56

x

y

−10 −8 −6 −4 −2 2 4 6 8 10

−10

−8

−6

−4

−2

2

4

6

8

10

(7, 1)

-10-

Page 24: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©7 22m0S1v5v dKCuItXaX IS3oef4thwwafr7eT gLHLeC4.C p rAjlolq yrQirg3hhtnsi Mrce2s2e2rLvse2d7.x S rMHaIdje0 kwNiltHh9 EI bnDfCipn2iKtBeS VAMlbgPehb6rLac D10.5 Worksheet by Kuta Software LLC

26) 8 =

8

y − 5

x

−5

x − 16

y = −256

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

(16, 11)27) 57 =

3

x − 3

y15 =

33

x +

y

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

(1, −18)

-11-

Page 25: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©C I2s0n135U vKzuCtRaO 7Slo6f5t4wXamroeo gLjLGCA.H K NAJlEl6 zruiqgNhvtlsZ IrReksHeTrKv2eudU.o P 1MsazdRey KwUiVtCh4 mI QnxfEiYnEiutne2 wAVlbgje4bHrqab X10.m Worksheet by Kuta Software LLC

28)

1199

79

y = −

x

21

y =

105 − 9

x

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

(−7, 8)29)

5

x − 16

y + 208 = 0

64 − 13

x = −8

y

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

(16, 18)

-12-

Page 26: 7.1 Extra Practice - Solve System by Graphing.ks-ia1arothmatic.weebly.com/uploads/2/8/1/0/28100983/7.1_extra...©4 J2I0 b165 X VK6uBt iaT KSpo Wf3tMwDair beu 7L DLHC5.9 D 6ATl El2

©q C2H0d1n5U pKsu0tFaH zSpoMfSt1w5aBrZeo PLaLICg.b l 8ADldlh mrEi6gchmt8si Drue5s8esrMvNe0dD.7 T rMlasd0eA OwliitZhL KI onjfci4n1i2tReE YAelxgteebCrUaw X12.K Worksheet by Kuta Software LLC

30) −16 =

x −

y6 =

y + 21

x

x

y

−20 −16 −12 −8 −4 4 8 12 16 20

−20

−18

−16

−14

−12

−10

−8

−6

−4

−2

2

4

6

8

10

12

14

16

18

20

(1, 15)

-13-


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