Quiz about Systems of Equations - Elimination + Substitution

Question 1

What is the solution to the system?

(HINT: The solution of a system is the point of intersection)

Accepted Answer

(1, 3)

Answer

(0, 3)

Answer

(1, -1)

Answer

(-3, 1)

Question 2

What is the solution to this system?

Accepted Answer

(1, -1)

Answer

(-1, 1)

Answer

(0, -2)

Answer

(2, 0)

Question 3

How many solutions will this system have?

Accepted Answer

No solution

Answer

One Solution

Answer

I Don't Know

Answer

Infinitely Many Solutions

Question 4

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

Accepted Answer

(7,0)

Answer

(-7,0)

Answer

(6,0)

Answer

(-6,0)

Question 5

Solve by elimination:
3x+7y=23

-3x-7y=-17

Accepted Answer

No solution

Answer

ARN

Answer

(-3,3)

Answer

(3,3)

Question 6

Solve by elimination:
-x+2y=17

2x+2y=-10

Accepted Answer

(-9,4)

Answer

ARN

Answer

(-9,-4)

Answer

(9,-4)

Question 7

Solve by elimination:
7x-9y=29

7x+2y=-15

Accepted Answer

(-1.-4)

Answer

(-4,-1)

Answer

(-1,4)

Answer

(-1,6)

Question 8

Solve the system

2x + 3y = 6

x + 2y = 5

Accepted Answer

( -3 , 4 )

Answer

( 4 , -3 )

Answer

( 3 , 4 )

Answer

( 4 , 3 )

Question 9

Solve the system

2m + 3n = 6

-m + 2n = 5

Accepted Answer

( -1, 2 )

Answer

n = 2

Answer

( 2, -1 )

Answer

( 2 , 1 )

Question 10

Solve the system

3x - y = 4

2x - 3y = -9

Accepted Answer

( 3 , 5 )

Answer

No Solution

Answer

( -3 , -5 )

Answer

( 5 , 3 )

Question 11

Solve using elimination.
4x + 8y = 20
-4x + 2y = -30

Accepted Answer

(7,-1)

Answer

(-7,1)

Answer

(2,-5)

Answer

(-2,5)

Question 12

Solve the system of equations.

Accepted Answer

(6, 3)

Answer

(10, 3)

Answer

(15, 3)

Answer

No solution

Answer

Infinite Solution

Question 13

Solve the system of equations.

Accepted Answer

Infinite solutions

Answer

(-6, 1)

Answer

(0, 0)

Answer

(1, -6)

Answer

No solution

Question 14

Solve the system of equations.

Accepted Answer

(-34, -17)

Answer

(8, 4)

Answer

(10, 20)

Answer

No solution

Answer

Infinite solutions

Question 15

What is the solution to this system?
y = x + 5
4x + y = 20

Accepted Answer

(3,8)

Answer

(8,3)

Answer

(0,2)

Answer

(2,0)

Question 16

^{What is the solution?}

Accepted Answer

(1, -1)

Answer

1

Answer

-2

Answer

(1, 2)

Question 17

The solution to the system is

Accepted Answer

(-2, -8)

Answer

(-8, -2)

Answer

(2, -8)

Answer

No solution

Systems of Equations - Elimination + Substitution

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