What is the domain of the relation shown in the table?

{blue, red, yellow, green, orange}

Algebra 2 Final

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Algebra 2 Final - Quiz

Complete the following questions by selecting the best answer for each multiple choice question. There are 30 questions that are each 200 points total. You are allowed to use your notes. You have 45 minutes to complete Part 1 of your final silently. Good luck (you will need it).

Questions and Answers

1.

Order the numbers π, 10/3, −3.34, 3.2 , 0 from least to greatest.
- A.
  
  0, π, 3. 2 , 10/3, −3.34
- B.
  
  −3.34, 0, 10/3, 3.2 , π
- C.
  
  −3.34, 0, π, 3.2 , 10/3
- D.
  
  −3.34, 0, 3. 2 , π, 10/3
Correct Answer
C. −3.34, 0, π, 3.2 , 10/3
2.

Identify the property demonstrated by 3 + (4 + 5) = (3 + 4) + 5.
- A.
  
  Associative Property
- B.
  
  Commutative Property
- C.
  
  Distributive Property
- D.
  
  Additive Identity Property
Correct Answer
A. Associative Property
3.

Use mental math to find the 15% tip for a $25.80 restaurant bill.
- A.
  
  $34.20
- B.
  
  $1.14
- C.
  
  $4.56
- D.
  
  $3.87
Correct Answer
D. $3.87
4.

Simplify .
- A.
- B.
- C.
- D.
Correct Answer
C.
5.

Simplify .
- A.
- B.
- C.
- D.
Correct Answer
B.
6.

Evaluate
- A.
- B.
  
  -9
- C.
- D.
  
  27
Correct Answer
C.
7.

Simplify .
- A.
- B.
- C.
- D.
Correct Answer
B.
8.

What is the domain of the relation shown in the table?
- A.
  
  {blue, 4}
- B.
  
  Natural numbers
- C.
  
  {3, 4, 5, 6}
- D.
  
  {blue, red, yellow, green, orange}
Correct Answer
D. {blue, red, yellow, green, orange}
9.

Solve
- A.
  
  X = 10
- B.
  
  X = 18
- C.
  
  X = 30
- D.
  
  X= 7
Correct Answer
A. X = 10
10.

Solve .
- A.
  
  X = 30
- B.
  
  X = -12
- C.
  
  X = 12
- D.
  
  X = 30 or x = -12
Correct Answer
D. X = 30 or x = -12
11.

Evaluate .
- A.
  
  5
- B.
  
  -5
- C.
  
  5i
- D.
  
  25
Correct Answer
C. 5i
12.

For the discriminant , identify the number of solutions and their type(s).
- A.
  
  1 real solution
- B.
  
  2 real solutions
- C.
  
  1 real and 1 complex solution
- D.
  
  2 complex solutions
Correct Answer
B. 2 real solutions
13.

Use the Quadratic Formula to solve .
- A.
  
  −2 ± i
- B.
  
  2 ± i
- C.
  
  2 ±
- D.
  
  −2 ±
Correct Answer
B. 2 ± i
14.

What is the degree of the following expression, .
- A.
  
  Quadratic
- B.
  
  Cubic
- C.
  
  Quartic
- D.
  
  Quintic
Correct Answer
D. Quintic
15.

What is the classification of the following expression, .
- A.
  
  Monomial
- B.
  
  Binomial
- C.
  
  Trinomial
- D.
  
  None of the above
Correct Answer
C. Trinomial