Solving 3-variable systems REVIEW

Solve by elimination or substitution

• (5, 3, 3)

• (0, 6, -6)

• (3, 3, 4)

• (4, 6, 3)

Tags

CCSS.HSA.REI.C.5

CCSS.HSA.REI.C.6

Solve by elimination or substitution.

• (-1, -3, 0)

• (6, -1, 4)

• (3, 3, -4)

• (0, 3, -1)

Tags

CCSS.HSA.REI.C.5

CCSS.HSA.REI.C.6

Solve by elimination or substitution.

• (-2, 5, 5)

• Infinitely many solutions

• (-3, 2, 3)

• (5, -2, 5)

Tags

CCSS.HSA.REI.C.6

Solve by elimination or substitution.

• (3, 5, -1)

• (-1, 3, 5)

• (1, 2, 3)

• No solution

Tags

CCSS.HSA.REI.C.5

CCSS.HSA.REI.C.6

Solve by elimination or substitution.

• (5, 1, 6)

• (-5, 6, 6)

• (1, 5, 6)

• (1, 6, 5)

Tags

CCSS.HSA.REI.C.5

CCSS.HSA.REI.C.6

Solve by elimination or substitution.

• Infinitely many solutions

• (-3, -2, -2)

• (-6, 2, 4)

• (2, 4, 1)

Tags

CCSS.HSA.REI.C.5

CCSS.HSA.REI.C.6

Solve by elimination or substitution.

• (0, 2, 2)

• (-1, -4, 6)

• (2, 2, 0)

• Infinitely many solutions

Tags

CCSS.HSA.REI.C.5

CCSS.HSA.REI.C.6

Solve by elimination or substitution.

• (-6, 3, -4)

• (-3, -2, -2)

• (-4, 4, 6)

• (-2, -2, -3)

Tags

CCSS.HSA.REI.C.5

CCSS.HSA.REI.C.6

Which system of equations represent the following problem? Pam, Mark, and Will went shopping for Halloween treats. Pam bought 3 chocolate pumpkins, 4 masks and 8 candy witches. He spent $36.65. Mark bought 5 chocolate pumpkins, 3 masks and 10 candy witches. He spent $37.50. Will bought 4 chocolate pumpkins, 5 masks, and 6 candy witches. He spent $43.45.

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Tags

CCSS.HSA.CED.A.3

Which system of equations represent the following situation? Neo is back in the matrix. This trip took him 5 hours and he was able to rescue 2 cats, 1 dog, and 1 person. His last time in the matrix took him 8 hours and he rescued 2 dogs and 3 people. The time before took him 10 hours and he rescued 1 cat and 4 people.

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Tags

CCSS.HSA.CED.A.3