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Systems of Equations Quiz

Total questions: 17

Worksheet time: 51mins

Name
Class
Date
1.

How many solutions to this equation?


-3x + 6 = -3(x-2)

a)

One

b)

none

c)

infinitely many

2.

How many solutions to this equation?


4x + 2 -3x = 36

a)

one

b)

none

c)

infinitely many

3.

How many solutions does this equation have?


3x -5 = -5

a)

one

b)

none

c)

infinitely many

4.

How many solutions does this equation have?


3(x-4) = 3x +12

a)

one

b)

none

c)

infinitely many

5.

How many solutions does this system of equations have?

a)

One

b)

none

c)

infintely many

6.

How many solutions does this system of equations have?

a)

one

b)

none

c)

infinitely many

7.

How many solutions does this system of equations have?

a)

one

b)

none

c)

infinitely many

8.

Which graph shows the solution to this system of equations?


y= 3x + 2

y=-2x + 4

a)
b)
c)
d)
9.

Using the elimination method, what operation should you use to solve this system of equations?


-2x + 4y = 24

2x + y = 10

a)

addition

b)

subtraction

c)

multiplication

d)

division

10.

Using the elimination method, what operation should you use to solve this system of equations?


-5x + 3y = 42

-2x + 3y = 32

a)

addition

b)

subtraction

c)

multiplication

d)

division

11.

Write the solution to this system of equations as a coordinate pair (x,y) with no spaces.


3x + y = 10

-x - y = -20

(a)  

12.

Write the solution to this system of equations as a coordinate pair, (x,y) with no spaces


7x + 2y = -5

-7x + 5y = 12

(a)  

13.

Write the solution to this system of equations using a coordinate pair, (x,y), with no spaces.


y = -4x

-2x + y = -6

(a)  

14.

What are the three methods we learned to solve systems of equations?

a)

invention

b)

elimination

c)

distribution

d)

graphing

e)

substitution

15.

Which method is best for solving the following systems of equations?


y = 2x

1.5x + -2y = 12

a)

graphing

b)

elimination

c)

substitution

16.

Which method is best for solving the following system of equations?


3x - 5y = 20

-3x - 2y = 15

a)

graphing

b)

elimination

c)

substitution

17.

Which method is best for solving the following system of equations?

 y =12x +3y\ =\frac{1}{2}x\ +3  

 y=23x 2y=-\frac{2}{3}x\ -2  

a)

graphing

b)

elimination

c)

substitution