System of Equations Substitution 9th Grade Quiz

System of Equations Substitution

Quiz

•

Mathematics

•

9th Grade

•

Hard

•

CCSS

8.EE.C.8B, HSA.REI.C.9, HSA.REI.C.6

Standards-aligned

Anthony Clark

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve: (Show work on your answer document.)

y = 7x + 9

2y + 2x = -14

(5, 0)

(9, 18)

(-2, -5)

(1, 16)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve: (Show work on your answer document.)

6x + 2y = -20

y = -2x - 4

(-5, -14)

(1, 6)

(-6, 8)

(2, -8)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

y = 7x + 9

2y + 2x = - 30

(5, 0)

(9, 18)

(-3, -12)

(1, 16)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the solution to this system? (Show work on your answer document.) 2x + 3y = 4 y= 5x - 27

(5,-2)

(5, 2)

(2,3)

(3,2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

ACT: Solve the system of equations.

(Show work on your answer document.)

x + 2y = -3

x - y = -12

What is the product of x and y?

-27

-35

45

54

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

ACT: Solve using substitution.

(Show work on your answer document.)

2x - 2y = 2

y = -5x + 14

What is the sum of x and y?

9

4

6.5

3.25

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve: (Show work on your answer document.)

x - 3y = -13

4x + 2y = 4

(1, 4)

(-1, -4)

(-1, 4)

(1, -4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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