Name: 
 

Chapter 7 Practice Test



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

 1. 

Alg2_7_1_Ex2     OR     Alg2_7_1_Ex2
Solve the following equation using the completing the square method:
alg2ch7practicetest_files/i0020002.jpg
a.
alg2ch7practicetest_files/i0020003.jpg
c.
alg2ch7practicetest_files/i0020004.jpg
b.
alg2ch7practicetest_files/i0020005.jpg
d.
alg2ch7practicetest_files/i0020006.jpg
 

 2. 

Alg2_7_2_Ex1     OR     Alg2_7_2_Ex1
Solve the following equation the quadratic formula:
alg2ch7practicetest_files/i0030002.jpg
a.
alg2ch7practicetest_files/i0030003.jpg
c.
alg2ch7practicetest_files/i0030004.jpg
b.
alg2ch7practicetest_files/i0030005.jpg
d.
alg2ch7practicetest_files/i0030006.jpg
 

 3. 

Alg2_7_4_Ex1    OR     Alg2_7_4_Ex1
Solve using any method:
alg2ch7practicetest_files/i0040002.jpg
a.
alg2ch7practicetest_files/i0040003.jpg
c.
alg2ch7practicetest_files/i0040004.jpg
b.
8 or 1
d.
4 or 1
 

 4. 

Which of the following is the Discriminant?
a.
2a
c.
alg2ch7practicetest_files/i0050002.jpg
b.
alg2ch7practicetest_files/i0050003.jpg
d.
alg2ch7practicetest_files/i0050004.jpg
 

 5. 

Alg2_7_4_Ex3     OR     Alg2_7_4_Ex3
Solve the following equation using any method:
alg2ch7practicetest_files/i0060002.jpg
a.
alg2ch7practicetest_files/i0060003.jpg or alg2ch7practicetest_files/i0060004.jpg
c.
alg2ch7practicetest_files/i0060005.jpg
b.
alg2ch7practicetest_files/i0060006.jpg or alg2ch7practicetest_files/i0060007.jpg
d.
alg2ch7practicetest_files/i0060008.jpg
 

 6. 


Alg2_7_6_Ex2     OR     Alg2_7_6_Ex2
Find the vertex and the axis of symmetry for the function:
alg2ch7practicetest_files/i0070002.jpg
a.
axis of symmetry: alg2ch7practicetest_files/i0070003.jpg, vertex (alg2ch7practicetest_files/i0070004.jpg
c.
axis of symmetry:alg2ch7practicetest_files/i0070005.jpg, vertex alg2ch7practicetest_files/i0070006.jpg
b.
axis of symmetry: alg2ch7practicetest_files/i0070007.jpg, vertex alg2ch7practicetest_files/i0070008.jpg
d.
axis of symmetry:alg2ch7practicetest_files/i0070009.jpg, vertex alg2ch7practicetest_files/i0070010.jpg
 

 7. 

Alg2_7_1_Oral Exercises #11-19
What number needs to be added to make a perfect square trinomial from the following expression?
alg2ch7practicetest_files/i0080000.jpg
a.
10
c.
alg2ch7practicetest_files/i0080001.jpg
b.
alg2ch7practicetest_files/i0080002.jpg
d.
alg2ch7practicetest_files/i0080003.jpg
 

 8. 

Alg2_7_7_Ex1     OR     Alg2_7_7_Ex1
Find the equation whose solutions are alg2ch7practicetest_files/i0090002.jpg and alg2ch7practicetest_files/i0090003.jpg.
a.
alg2ch7practicetest_files/i0090004.jpg
c.
alg2ch7practicetest_files/i0090005.jpg
b.
alg2ch7practicetest_files/i0090006.jpg
d.
alg2ch7practicetest_files/i0090007.jpg
 

 9. 

Alg2_7_3_Oral Exercises #11-19
Determine the nature of solutions for the following equation:
alg2ch7practicetest_files/i0100000.jpg
a.
One real root (double root)
c.
Two complex roots
b.
Two real root (irrational roots)
d.
Two real roots (rational roots)
 

 10. 

Alg2_7_3_Ex2      OR     Alg2_7_3_Ex2
Determine the nature of solutions for the following equation:
alg2ch7practicetest_files/i0110002.jpg
a.
One real root (double root)
c.
Two complex roots
b.
Two real root (irrational root)
d.
Two real roots (rational roots)
 

 11. 

Alg2_7_3_Ex2     OR     Alg2_7_3_Ex2
Determine the nature of solutions for the equation:
alg2ch7practicetest_files/i0120002.jpg
a.
One real root (double root)
c.
Two complex roots
b.
Two real root (irrational root)     
d.
Two real roots (rational roots)
 

 12. 

Alg2_7_5_Ex1     OR     Alg2_7_5_Ex1
Find the axis of symmetry and the vertex for the following function:
alg2ch7practicetest_files/i0130002.jpg
a.
axis of symmetry: alg2ch7practicetest_files/i0130003.jpg, vertex alg2ch7practicetest_files/i0130004.jpg
c.
axis of symmetry: alg2ch7practicetest_files/i0130005.jpg, vertex alg2ch7practicetest_files/i0130006.jpg
b.
axis of symmetry: alg2ch7practicetest_files/i0130007.jpg, vertex alg2ch7practicetest_files/i0130008.jpg
d.
axis of symmetry: alg2ch7practicetest_files/i0130009.jpg, vertex alg2ch7practicetest_files/i0130010.jpg
 

 13. 

Alg2_7_5_Ex1   OR     Alg2_7_5_Ex1
Find the direction of opening and width for the following function:
alg2ch7practicetest_files/i0140002.jpg
a.
up, wide
c.
up, narrow
b.
down, normal
d.
up, normal
 

 14. 

Alg2_7_5_Ex1     OR     Alg2_7_5_Ex1
Does the following function have a maximum or minimum, and what is the maximum or minimum?
alg2ch7practicetest_files/i0150002.jpg
a.
minimum, alg2ch7practicetest_files/i0150003.jpg
c.
minimum, alg2ch7practicetest_files/i0150004.jpg
b.
maximum, alg2ch7practicetest_files/i0150005.jpg
d.
maximum, alg2ch7practicetest_files/i0150006.jpg
 

 15. 

Alg2_7_6_Ex4     OR     Alg2_7_6_Ex4
Find the zeros of the following function:
alg2ch7practicetest_files/i0160002.jpg
a.
alg2ch7practicetest_files/i0160003.jpg
c.
alg2ch7practicetest_files/i0160004.jpg
b.
alg2ch7practicetest_files/i0160005.jpg
d.
alg2ch7practicetest_files/i0160006.jpg
 

 16. 

Alg2_7_6_Ex4     OR     Alg2_7_6_Ex4
Find the vertex of: alg2ch7practicetest_files/i0170002.jpg
a.
alg2ch7practicetest_files/i0170003.jpg
c.
alg2ch7practicetest_files/i0170004.jpg
b.
alg2ch7practicetest_files/i0170005.jpg
d.
alg2ch7practicetest_files/i0170006.jpg
 

 17. 

Alg2_7_6_Page 336 #20
Find the minimum: alg2ch7practicetest_files/i0180000.jpg
a.
Minimum: 10
c.
Minimum:1
b.
Minimum: 0
d.
alg2ch7practicetest_files/i0180001.jpg
 

 18. 

Alg2_7_5_Ex2     OR     Alg2_7_5_Ex2
Describe the direction and width of the function: alg2ch7practicetest_files/i0190002.jpg
a.
alg2ch7practicetest_files/i0190003.jpg
c.
alg2ch7practicetest_files/i0190004.jpg
b.
alg2ch7practicetest_files/i0190005.jpg
d.
alg2ch7practicetest_files/i0190006.jpg
 

 19. 

Alg2_7_6_Ex3     OR     Alg2_7_6_Ex3
Find the zeros: alg2ch7practicetest_files/i0200002.jpg
a.
alg2ch7practicetest_files/i0200003.jpg
c.
alg2ch7practicetest_files/i0200004.jpg
b.
alg2ch7practicetest_files/i0200005.jpg
d.
alg2ch7practicetest_files/i0200006.jpg
 

 20. 

Alg2_7_6_Written Exercises #25-36
Find the zeros: alg2ch7practicetest_files/i0210000.jpg
a.
alg2ch7practicetest_files/i0210001.jpg
c.
alg2ch7practicetest_files/i0210002.jpg
b.
alg2ch7practicetest_files/i0210003.jpg
d.
alg2ch7practicetest_files/i0210004.jpg
 



 
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