![Page 1: Worksheet Practice 8-1 Mrs. Rivas International Studies Charter School Pg. 815 # 23-27 Odd and 33, 40, 42](https://reader038.vdocuments.us/reader038/viewer/2022110116/551b819c550346a6148b57d5/html5/thumbnails/1.jpg)
HomeworkWorksheet Practice 8-1
Mrs. Rivas
International Studies Charter School
Pg. 815 # 23-27 Odd and 33, 40, 42
![Page 2: Worksheet Practice 8-1 Mrs. Rivas International Studies Charter School Pg. 815 # 23-27 Odd and 33, 40, 42](https://reader038.vdocuments.us/reader038/viewer/2022110116/551b819c550346a6148b57d5/html5/thumbnails/2.jpg)
HomeworkWorksheet Practice 8-1
Mrs. Rivas
International Studies Charter SchoolSolve each system of equations using matrices. Use the
Gaussian elimination with back-substitution or Gauss-Jordan elimination.
{ π₯+3 π¦=0π₯+π¦+π§=13 π₯β π¦β π§=11
ππ . 1
10
100
100
1100
10
100
10 1
![Page 3: Worksheet Practice 8-1 Mrs. Rivas International Studies Charter School Pg. 815 # 23-27 Odd and 33, 40, 42](https://reader038.vdocuments.us/reader038/viewer/2022110116/551b819c550346a6148b57d5/html5/thumbnails/3.jpg)
HomeworkWorksheet Practice 8-1
Mrs. Rivas
International Studies Charter SchoolSolve each system of equations using matrices. Use the
Gaussian elimination with back-substitution or Gauss-Jordan elimination.
{ π₯+3 π¦=0π₯+π¦+π§=13 π₯β π¦β π§=11
ππ . 100
10 1 { π₯+3 π¦=0
π¦+β 12π§=β 1
2π§=β1
![Page 4: Worksheet Practice 8-1 Mrs. Rivas International Studies Charter School Pg. 815 # 23-27 Odd and 33, 40, 42](https://reader038.vdocuments.us/reader038/viewer/2022110116/551b819c550346a6148b57d5/html5/thumbnails/4.jpg)
HomeworkWorksheet Practice 8-1
Mrs. Rivas
International Studies Charter SchoolSolve each system of equations using matrices. Use the
Gaussian elimination with back-substitution or Gauss-Jordan elimination.
{ 2π₯β π¦βπ§=4π₯+π¦β5 π§=β4π₯β2 π¦=4
ππ .π 1βπ 2
1 100
100
1100
10
100
10 1
![Page 5: Worksheet Practice 8-1 Mrs. Rivas International Studies Charter School Pg. 815 # 23-27 Odd and 33, 40, 42](https://reader038.vdocuments.us/reader038/viewer/2022110116/551b819c550346a6148b57d5/html5/thumbnails/5.jpg)
HomeworkWorksheet Practice 8-1
Mrs. Rivas
International Studies Charter SchoolSolve each system of equations using matrices. Use the
Gaussian elimination with back-substitution or Gauss-Jordan elimination.
{ 2π₯β π¦βπ§=4π₯+π¦β5 π§=β4π₯β2 π¦=4
ππ . 100
10 1
{π₯+π¦β5 π§=β4π¦βπ§=β4π§=1
![Page 6: Worksheet Practice 8-1 Mrs. Rivas International Studies Charter School Pg. 815 # 23-27 Odd and 33, 40, 42](https://reader038.vdocuments.us/reader038/viewer/2022110116/551b819c550346a6148b57d5/html5/thumbnails/6.jpg)
HomeworkWorksheet Practice 8-1
Mrs. Rivas
International Studies Charter SchoolSolve each system of equations using matrices. Use the
Gaussian elimination with back-substitution or Gauss-Jordan elimination.
{ π₯+π¦+π§=4π₯β π¦β π§=0π₯β π¦+π¦=2
ππ . 1
100
100
1
1
00
1
0
100
10 1
![Page 7: Worksheet Practice 8-1 Mrs. Rivas International Studies Charter School Pg. 815 # 23-27 Odd and 33, 40, 42](https://reader038.vdocuments.us/reader038/viewer/2022110116/551b819c550346a6148b57d5/html5/thumbnails/7.jpg)
HomeworkWorksheet Practice 8-1
Mrs. Rivas
International Studies Charter SchoolSolve each system of equations using matrices. Use the
Gaussian elimination with back-substitution or Gauss-Jordan elimination.
{ π₯+π¦+π§=4π₯β π¦β π§=0π₯β π¦+π¦=2
ππ . 100
10 1
![Page 8: Worksheet Practice 8-1 Mrs. Rivas International Studies Charter School Pg. 815 # 23-27 Odd and 33, 40, 42](https://reader038.vdocuments.us/reader038/viewer/2022110116/551b819c550346a6148b57d5/html5/thumbnails/8.jpg)
HomeworkWorksheet Practice 8-1
Mrs. Rivas
International Studies Charter SchoolSolve each system of equations using matrices. Use the
Gaussian elimination with back-substitution or Gauss-Jordan elimination.
{π₯+2 π¦βπ§=β1π₯β π¦+π§=4
π₯β π¦β3 π§=β2
29. 1
100
βπΉπβπΉπ
100
1
100
10
100
1
0 1
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HomeworkWorksheet Practice 8-1
Mrs. Rivas
International Studies Charter SchoolSolve each system of equations using matrices. Use the
Gaussian elimination with back-substitution or Gauss-Jordan elimination.
{π₯+2 π¦βπ§=β1π₯β π¦+π§=4
π₯β π¦β3 π§=β2
29. 100
1
0 1 {π₯+2 π¦β π§=β1π¦+2 π§=1π§=1
![Page 10: Worksheet Practice 8-1 Mrs. Rivas International Studies Charter School Pg. 815 # 23-27 Odd and 33, 40, 42](https://reader038.vdocuments.us/reader038/viewer/2022110116/551b819c550346a6148b57d5/html5/thumbnails/10.jpg)
HomeworkWorksheet Practice 8-1
Mrs. Rivas
International Studies Charter SchoolSolve each system of equations using matrices. Use the
Gaussian elimination with back-substitution or Gauss-Jordan elimination.
{2π₯+2 π¦+7 π§=β12π₯+π¦+2π§=04 π₯+6 π¦β π§=15
ππ . [ 2 2 72 1 24 6 β1|
β1015 ]
[ 2 2 72 1 24 6 β1|
β1015 ] [π 1
72
2 1 24 6 β1
|β 12015 ]
[π 172
π β1 β54 6 β1
|β 12315 ] [π 1
72
π β1 β5π 2 β13
|β 12317 ]
![Page 11: Worksheet Practice 8-1 Mrs. Rivas International Studies Charter School Pg. 815 # 23-27 Odd and 33, 40, 42](https://reader038.vdocuments.us/reader038/viewer/2022110116/551b819c550346a6148b57d5/html5/thumbnails/11.jpg)
HomeworkWorksheet Practice 8-1
Mrs. Rivas
International Studies Charter SchoolSolve each system of equations using matrices. Use the
Gaussian elimination with back-substitution or Gauss-Jordan elimination.
{2π₯+2 π¦+7 π§=β12π₯+π¦+2π§=04 π₯+6 π¦β π§=15
ππ . [π 172
π β1 β5π 2 β13
|β 12317 ]
[π 172
π π 5π 2 β13
|β 12β317 ] [π 1
72
π π 5π 2 β13
|β 12β317 ]
[π 172
π π 5π π β23
|β 12β323 ] [π 1
72
π π 5π π π
|β 12β3β1 ]
![Page 12: Worksheet Practice 8-1 Mrs. Rivas International Studies Charter School Pg. 815 # 23-27 Odd and 33, 40, 42](https://reader038.vdocuments.us/reader038/viewer/2022110116/551b819c550346a6148b57d5/html5/thumbnails/12.jpg)
HomeworkWorksheet Practice 8-1
Mrs. Rivas
International Studies Charter SchoolSolve each system of equations using matrices. Use the
Gaussian elimination with back-substitution or Gauss-Jordan elimination.
{2π₯+2 π¦+7 π§=β12π₯+π¦+2π§=04 π₯+6 π¦β π§=15
ππ . [π 172
π π 5π π π
|β 12β3β1 ]{π₯+π¦+ 7
2=β 1
2π¦+5π§=β3π§=β1
![Page 13: Worksheet Practice 8-1 Mrs. Rivas International Studies Charter School Pg. 815 # 23-27 Odd and 33, 40, 42](https://reader038.vdocuments.us/reader038/viewer/2022110116/551b819c550346a6148b57d5/html5/thumbnails/13.jpg)
HomeworkWorksheet Practice 8-1
Mrs. Rivas
International Studies Charter School40. Find the quadratic function for which and
{ πβπ+π=5π+π+π=34 π+2π+π=5
[ 1 β1 11 1 14 2 1|
535 ]
![Page 14: Worksheet Practice 8-1 Mrs. Rivas International Studies Charter School Pg. 815 # 23-27 Odd and 33, 40, 42](https://reader038.vdocuments.us/reader038/viewer/2022110116/551b819c550346a6148b57d5/html5/thumbnails/14.jpg)
HomeworkWorksheet Practice 8-1
Mrs. Rivas
International Studies Charter School42. Find the quadratic function for which and
![Page 15: Worksheet Practice 8-1 Mrs. Rivas International Studies Charter School Pg. 815 # 23-27 Odd and 33, 40, 42](https://reader038.vdocuments.us/reader038/viewer/2022110116/551b819c550346a6148b57d5/html5/thumbnails/15.jpg)
HomeworkWorksheet Practice 8-1
Mrs. Rivas
International Studies Charter School42. Find the quadratic function for which and