Elimination Day 1

Elimination Day 1

9th Grade

15 Qs

quiz-placeholder

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Elimination Day 1

Elimination Day 1

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

Jennifer Woodard

Used 25+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve using elimination:

 4x+9y=284x+9y=28  
 4xy=28-4x-y=-28  

 (7,0)\left(-7,0\right)  

 (6,0)\left(6,0\right)  

 (0,7)\left(0,7\right) 

 (7,0)\left(7,0\right)  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve by elimination:
 9x4y=20-9x-4y=-20  

 5x+4y=45x+4y=4  

 (4,4)\left(-4,4\right)  

 (4,4)\left(4,4\right)  

 (4,4)\left(4,-4\right)  

 (4,4)\left(-4,-4\right)  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve by elimination:
 7x+y=97x+y=-9  

 3xy=5-3x-y=5  

No solution

 (1,8)\left(1,8\right)  

 (2,3)\left(-2,-3\right)  

 (1,2)\left(-1,-2\right) 

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve by elimination:
 3x+y=193x+y=19  

 2xy=62x-y=6  

 (5,14)\left(5,14\right)  

 (4,5)\left(4,5\right)  

 (5,4)\left(5,4\right)  

 (14,5)\left(14,5\right)  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve using elimination:
 4x+8y=204x+8y=20  

 4x+2y=30-4x+2y=-30  

 (7,1)\left(-7,1\right)  

 (2,5)\left(2,-5\right)  

 (2,5)\left(-2,5\right)  

 (7,1)\left(7,-1\right)  

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Solve the system by elimination:
 4x4y=0-4x-4y=0  

 4x+4y=04x+4y=0  

 (6,4)\left(-6,-4\right)  

Infinitely many solutions 

 (6,10)\left(-6,10\right)  

No Solution 

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Solve the system by elimination:
 7x+y=97x+y=-9  

 3xy=5-3x-y=5 

No solution

 (1,8)\left(1,8\right) 

 (2,3)\left(-2,-3\right)  

 (1,2)\left(-1,-2\right) 

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