Practice 7.1-7.2 9th - 12th Grade Quiz | Wayground (formerly Quizizz)

Practice 7.1-7.2

Quiz

•

Mathematics

•

9th - 12th Grade

•

Medium

•

CCSS

8.EE.C.8B, 8.EE.C.8A, 8.EE.B.5

+1

Standards-aligned

Used 6+ times

FREE Resource

Student preview

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by elimination
5x+6y= -10
3x-2y= -6

(-2,0)

(0,-2)

(2,0)

(0,2)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Solve by elimination:
4x+9y=28
-4x-y=-28

(-7,0)

(6,0)

(-6,0)

(7,0)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by elimination:
3x+7y=23

-3x-7y=-17

No solution

ARN

(-3,3)

(3,3)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve for x and y
3x + 2y = 16
7x + y = 19

(-2,5)

(-2,-5)

(2,-5)

(2,5)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by elimination
-12x-10y= 0
6x+5y= -1

infinite solutions

(0,0)

no solution

(2,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve by elimination
-2x+6y= 16
-4x-3y= 2

(2,2)

(-2, -2)

(-2,2)

(2,1)

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

1

-2

(1, 2)

(1, -1)

Tags

CCSS.8.EE.C.8B

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