Solving by substitution

Solving by substitution

9th Grade

8 Qs

quiz-placeholder

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Solving by substitution

Solving by substitution

Assessment

Quiz

Mathematics

9th Grade

Medium

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

Standards-aligned

Created by

Maria Smith

Used 2+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

y = -6x + 5
-2x + y = 5
(-3, -6)
(-6, 3)
(0, 5)
(-3, 5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

6x + y = -1
y = -3x - 4
(3, 1)
(1, 7)
(-3, 1)
(1, -7)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

y = -3x + 11
5x + y = 21
(1, -5)
(1, 5)
(-4, 5)
(5, -4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

3x + y = 1
y = 4x + 1
(0, -1)
No Solution
(0, 8)
(0, 1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

x = -3y - 8
x - 2y = -3
(5, -1)
(-5, 1)
(-5,-1)
(1,-5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve this system of equations. 
y = 2x + 1
y = 4x - 1
(1,3)
(-1,-3)
(-1,3)
(3,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

3x + 2y = 8
-x + y = -11
(-5,6)
(6,-11)
(-6,-5)
(6,-5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

8.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the system by substitution.
 

5x + 4y= −14
y =  −7x  −  15 
(-2, -1)
(1, -2)
(-2, 1)
(-1, -2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6