Name: 
 

Equations as Relations



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

 1. 

Solve 20y + 6x = 8 if the domain is {1}.
a.
The solution set is
{1,  0.1}
c.
The solution set is
{1, 0.05}
b.
The solution set is
{1, 0.2}
d.
The solution set is {1, 0.333333333333}
 

 2. 

Solve 10y + 2x = 9 if the domain is {9}.
a.
The solution set is
{9,  –0.9}
c.
The solution set is
{9, –0.45}
b.
The solution set is
{9, –1.8}
d.
The solution set is {9, –4.5}
 

 3. 

Solve 14y + 5x = 6 if the domain is {8}.
a.
The solution set is
{8,  –2.428571428571}
c.
The solution set is
{8, –1.214285714286}
b.
The solution set is
{8, –4.857142857143}
d.
The solution set is {8, –6.8}
 

 4. 

Solve 17y + 6x = 12 if the domain is {10}.
a.
The solution set is
{10,  –2.823529411765}
c.
The solution set is
{10, –1.411764705882}
b.
The solution set is
{10, –5.64705882353}
d.
The solution set is {10, –8}
 

 5. 

Solve 19y + 7x = 10 if the domain is {6}.
a.
The solution set is
{6,  –1.684210526316}
c.
The solution set is
{6, –0.842105263158}
b.
The solution set is
{6, –3.368421052632}
d.
The solution set is {6, –4.571428571429}
 



 
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