LQ.4.14 - Systems by Substitution

LQ.4.14 - Systems by Substitution

7th - 9th Grade

5 Qs

quiz-placeholder

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LQ.4.14 - Systems by Substitution

LQ.4.14 - Systems by Substitution

Assessment

Quiz

Mathematics

7th - 9th Grade

Medium

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

Standards-aligned

Created by

Benny Boyd

Used 2+ times

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5 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Solve the system by substitution.

What is the y-coordinate of the solution?


5x + 4y= −14

y = −7x − 15

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve the system by substitution.

y = 2x -11

-3y = -6x -15

(-1.5,-4)

(1.5,4)

No solution (parallel lines)

Infinitely many solutions

Tags

CCSS.8.EE.C.8B

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Solve the system by substitution.

What is the x-coordinate of the solution?


x + 2y = 2

x = -4y + 2

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the system by substitution.

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

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve the system by substitution.

y = -3x + 11

y = -6x - 13

(-8, 35)

(8, -13)

(1, 8)

(2, 13)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

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