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]                [4]

4.  Write without negative exponents:
[1]
[2]                   [3]               [4]

5.  Evaluate when x = -27.

[1]                          [2]                       [3]              [4]

 6.  Simplify .      [1] i                         [2]  -i                      [3]  1                   [4]  -1

7.  Simplify .
[1]                       [2]
[3]                [4]

8.   Add and express in a + bi form:

[1]                   [2]              [3]          [4]

9.  Subtract 14 - 6i from 28 + 3i.

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

10.  Multiply: ( 4 - 5i )( 4 + 5i )

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

11.  Simplify:

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

12.  Simplify:

[1]                      [2]               [3]           [4]

13.  What is the multiplicative inverse of ?
[1]                      [2]
[3]                     [4]

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

16.  The product of is equivalent to

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

17.  The expression is equivalent to

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

 18.   If m > 0, the expression is equivalent to      [1]                      [2]                    [3]              [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 , find g(64).

[1]                            [2]                  [3]          [4]   20