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Unit 5 Test

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

 1. 
What is the solution to the equation mc001-1.jpg?
a.
81
c.
8
b.
63
d.
648
 

 2. 
For which equation is mc002-1.jpg the solution?
a.
mc002-2.jpg
b.
mc002-3.jpg
 

 3. 
Which values from the set mc003-1.jpg are solutions of mc003-2.jpg?
a.
mc003-8.jpg
b.
mc003-9.jpg
c.
mc003-10.jpg
d.
mc003-11.jpg
 

 4. 
Rachel is typing a mc004-1.jpg-word report. Her progress is represented by the equation mc004-2.jpg, where mc004-3.jpg is the number of minutes spent typing. If she does not take a break, how many minutes does Rachel need to type to finish her report?
a.
10 minutes
b.
20 minutes
c.
30 minutes
d.
40 minutes
 

 5. 
Fernando bought a roll of film with mc005-1.jpg pictures. He took 12 of them. Which expression represents the number of pictures left on the roll?
a.
mc005-2.jpg
c.
mc005-4.jpg
b.
mc005-3.jpg
d.
mc005-5.jpg
 

 6. 
mc006-1.jpg is 4 less than a number mc006-2.jpg. What expression represents the value of mc006-3.jpg?
a.
mc006-11.jpg
b.
mc006-12.jpg
c.
mc006-13.jpg
d.
mc006-14.jpg
 

 7. 
There are 6 blue shirts and mc007-1.jpg green shirts in a drawer. There are 11 shirts total in the drawer. What equation models this situation?
a.
mc007-4.jpg
b.
mc007-5.jpg
c.
mc007-6.jpg
d.
mc007-7.jpg
 

 8. 
What inequality has the solutions graphed on the number line?

mc008-1.jpg
a.
mc008-6.jpg
b.
mc008-7.jpg
c.
mc008-8.jpg
d.
mc008-9.jpg
 

 9. 
Dianne is 5 feet and 6 inches tall. Manuel is taller than Dianne. What inequality represents Manuel’s height h in feet? Recall that there are 12 inches in a foot.
a.
mc009-6.jpg
b.
mc009-7.jpg
c.
mc009-8.jpg
d.
mc009-9.jpg
 

 10. 
Identify the coordinates of the point.
mc010-1.jpg
a.
mc010-6.jpg
b.
mc010-7.jpg
c.
mc010-8.jpg
d.
mc010-9.jpg
 

 11. 
Describe the process of graphing mc011-1.jpg on a coordinate plane.
a.
Starting at the origin, move mc011-6.jpg unit in the positive x direction. Then, move mc011-7.jpg unit in the positive y direction.
b.
Starting at the origin, move mc011-8.jpg unit in the negative x direction. Then, move mc011-9.jpg unit in the negative y direction.
c.
Starting at the origin, move mc011-10.jpg unit in the positive x direction. Then, move mc011-11.jpg unit in the negative y direction.
d.
Starting at the origin, move mc011-12.jpg unit in the negative x direction. Then, move mc011-13.jpg unit in the positive y direction.
 

 12. 
If the point mc012-1.jpg is reflected across the x-axis, which quadrant will it be in?
a.
Quadrant I
b.
Quadrant II
c.
Quadrant III
d.
Quadrant IV
 

 13. 
Which ordered pair is a solution to the equation mc013-1.jpg?
a.
(0, 0)
c.
(2, 10)
b.
mc013-2.jpg
d.
(15, 39)
 

 14. 
A gardener is growing tomato plants. One plant starts out 5 cm tall. It grows a constant 2 cm every week. What equation represents the height mc014-1.jpg of the plant after mc014-2.jpg weeks?
a.
mc014-6.jpg
b.
mc014-7.jpg
c.
mc014-8.jpg
d.
mc014-9.jpg
 

 15. 
The table below shows the balance of a savings account after mc015-1.jpg weeks, where money is being withdrawn at a constant rate. Peter can find the balance of the account based on how many weeks have passed. What are the independent and dependent variables, and how do they change?

Time (weeks), mc015-2.jpg
Balance (dollars), mc015-3.jpg
0
850
1
800
2
750
3
700

a.
As the independent variable mc015-10.jpg increases by 1, the dependent variable mc015-11.jpg increases by 50.
b.
As the independent variable mc015-12.jpg increases by 1, the dependent variable mc015-13.jpg decreases by 50.
c.
As the independent variable mc015-14.jpg increases by 1, the dependent variable mc015-15.jpg increases by 50.
d.
As the independent variable mc015-16.jpg increases by 1, the dependent variable mc015-17.jpg decreases by 50.
 



 
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