Name: 
 

Systems of Linear Equations



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

What is the solution to the system graphed below?
mc001-1.jpg
a.
(0, 5)
c.
(3, 2)
b.
(3, 0)
d.
(2, 3)
 

 2. 

Which is the solution to the system given below?
           mc002-1.jpg
a.
(3, -2)
c.
(-4, -1)
b.
(-1, 5)
d.
(4, 3)
 

 3. 

Solve the system shown below.
           mc003-1.jpg
a.
(-2, -4)
c.
(2, 4)
b.
(1, -2)
d.
(2, 0)
 

 4. 

Solve the system given below.
           mc004-1.jpg
a.
(-1, 1, 4)
c.
(2, 0, -3)
b.
(3, 4, 5)
d.
(1, 3, 3)
 

 5. 

A student solves the system given below,
           mc005-1.jpg
by doing this step first.
           mc005-2.jpg
What should the student do next?
a.
Solve the new equation for y.
c.
Take the same two equations and eliminate the x-variable now instead of the z-variable.
b.
Take the 2nd and 3rd equations and eliminate the z by multiplying the 2nd equation by 3 and multiplying the third equation by -2.
d.
Substitute the new equation into the 1st equation in place of x and solve for y.
 



 
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