Multiple Choice Practice
 Operations
Algebra 2 Trigonometry Level
 Algebra 2Trig Index | Regents Exam Prep Center

Also available in Hardcopy (.pdf):
Operations
 

Directions:  Choose the best answer.  Answer ALL questions (or only a few at a time), then use the BUTTON at the BOTTOM of the page to check your answers.  If you are told that an answer is incorrect, go back and redo that question and CHECK ANSWERS again.   You may CHECK ANSWERS at any time.
You may use a calculator when working on these problems.

1.   If  a > 0, then  equals
     [1]                     [2]                    [3]  5a                    [4]  7a 
 

 

 

2.  The expression  simplifies to
    [1]             [2]              [3]         [4] 
 

 

3.  Evaluate:  

     [1]  -144                 [2]  144                    [3]  m3a              [4]  m3b
 

 

 

4.  Write without negative exponents: m4
     [1]  m4b              [2]  m4a                 [3]  m4c             [4]   m
 

 

5.  Evaluate m5 when x = -27.

    [1]  m6a                        [2]  m6b                     [3]  m6c            [4]  m6d

 

 

6.  Simplify m6.

     [1] i                         [2]  -i                      [3]  1                   [4]  -1

 

 

 

7.  Simplify m77.
  [1]  7a                     [2]  m7c                 [3]  m7c              [4]  m7d

 

 

8.   Add and express in a + bi form:   m8

     [1]  m8a                 [2]  r             [3]  ff        [4]  m8d
 

 

9.  Subtract 14 - 6i from 28 + 3i.

     [1]   42 + 9i                      [2]  14 - 3i                   [3]  14 + 9i              [4]  -14 - 9i
 

 

10.  Multiply: ( 4 - 5i )( 4 + 5i )

     [1]  16 - 25i                   [2]  16 + 25i            [3]  9                          [4]  41
 

 

11.  Simplify: m11

     [1]  3 + 8i                      [2]   3 - 8i                   [3]   -3 -8i                [4]   -8 + 3i


 

 

12.  Simplify: m12

     [1]   m12a                   [2]   m12b            [3]  m12c          [4]  m12d





 

13.  What is the multiplicative inverse of m13 ?
       [1]  m13a                    [2]  m13b               [3]  m13c                   [4]   m13d





 

14.   Complex numbers are graphed on a set of axes referred to as a(n)__________.
       [1]  Imaginary Plot         [2] Argand Diagram   [3]  Complex Plot     [4] Complex Diagram

 

 

15.  What is the sum of 5 - 3i and the conjugate of 3 + 2i ?

     [1]  8 - i                        [2]  2 + 5i                 [3]   8 - 5i           [4]  2 - 5i

 

 

16.  The product of m16is equivalent to

     [1]  1                            [2]  -1                        [3]   i                 [4]  -i
 

 

17.  The expression m17 is equivalent to

     [1]  6i                            [2]  -i                         [3]   i                 [4]  5
 

 

18.   If m > 0, the expression m18 is equivalent to
     [1]  m18a                     [2]  m18b                  [3]  m18c            [4]  2m 

 

 
19.  The complex number c + di is equal to (3 - i)². What is the value of c? 

     [1]  3                                 [2]  6                             [3]   8                   [4]  10
 

 

20.  If m20, find g(64).
 
     [1]   m20a                         [2]  m20b                [3]  m20c        [4]   20
 

Algebra 2 Trig Index | Regents Exam Prep Center