Solving systems of equations by substitution

Solving systems of equations by substitution

8th - 9th Grade

7 Qs

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Solving systems of equations by substitution

Solving systems of equations by substitution

Assessment

Quiz

Mathematics

8th - 9th Grade

Medium

CCSS
8.EE.C.8B, HSA.REI.C.7, HSA.REI.C.6

Standards-aligned

Created by

Sophie Datwiler

Used 6+ times

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 12 pts

Solve:

x = -3y - 17

2x + 3y = -7

(1, -20)

(10, 0)

(-5, -2)

(10 , -9)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

OPEN ENDED QUESTION

5 mins • 12 pts

What is the first step (1 or 2)?

1) x = -3y - 17

2) 2x + 3y = -7

Evaluate responses using AI:

OFF

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

5 mins • 12 pts

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

4.

MULTIPLE CHOICE QUESTION

5 mins • 12 pts

What is the solution to the system of equations?

y = 3x - 8

y = 4 - x

(3,1)

(1,3)

(3,-1)

(3,-1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

5 mins • 12 pts

Solve the system of equations.

y = -5x

x + 3y = 28

(-6, 30)

(-2, 10)

(-2, 39)

No solution

Infinite solutions

Tags

CCSS.HSA.REI.C.7

6.

MULTIPLE CHOICE QUESTION

5 mins • 12 pts

Solve:

y = 8x+1

y = 6x+3

(1, 9)

(4, 14)

(0, 1)

(1, 4)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

5 mins • 12 pts

y = -6x + 5

-2x + y = 5

(-3, -6)

(0, 3)

(0, 5)

(-3, 5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6