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Quiz 4 3rd quarter
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Quiz 4

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

 1. 

What do the following two equations represent?

-5x - 2y = -1

6x - 15y = 4
a.
Equivalent lines
c.
Perpendicular lines
b.
Parallel lines
d.
None of the above
 

 2. 

What do the following two equations represent?

2x - y = 2

-6x + 3y = -5
a.
Equivalent lines
c.
Perpendicular lines
b.
Parallel lines
d.
None of the above
 
   
 
Choose the  graph which represents the following equations?
 

 3. 

y < -1/4 x + 9
a.
mc003-1.jpg
c.
mc003-3.jpg
b.
mc003-2.jpg
d.
mc003-4.jpg
 

Completion
Complete each statement.
 
 

 4. 

Find the slope and y-intercept of the line that is perpendicular to y= -2/3x-2 and passes through the point (2,3).
co004-1.jpg
 
 

 
   
 
Write the equation for the given graph.
 
 

 5. 


co005-1.jpg
 
 

 
 

 6. 

What is the equation of the line with a positive slope? 

co006-1.jpg
 
 

 
   
 
Convert the following equations to slope intercept form.
 
 

 7. 

y-7=4(x-3)
 
 

 
 

 8. 

y + 15 = 5(x+2)
 
 

 



 
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