Name:    Algebra 2 SOL AII.9

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

1.

If the domain of is {2, 1, 0, 1, 2}, what is the range?
 a. {–4, –3, 0} c. {2, 3, 4, 5, 6} b. {0, 3, 4} d. {4, 9, 16, 25, 36}

2.

What are the zeros of ?
 a. –3 and c. –3 and 2 b. and 3 d. 2 and 3

3.

If the domain of each function is the set of all real numbers, which function has an inverse relation that is also a function?
 a. c. b. d.

4.

What is the domain of ?
 a. all real numbers c. {x|x ³ 0} b. {x|x > 0} d. {x|x < 0}

5.

Which function is the inverse of ?
 a. c. b. d.

6.

If and , which is the value of ?
 a. –15 c. –3 b. –10 d. 3

7.

Which number does not belong to the range of f?
 a. 10 c. 2 b. 3 d. 1

8.

If and , which is correct?
 a. c. b. d.

9.

The table lists the eight Presidents of the United States who were born in Virginia and the age of each man at the time of his inauguration. Courtney is a high school student in Roanoke. Her math teacher asked her to express the information in the table as a function. How should she write the range of this function?

 President Age at Inauguration George Washington 57 Thomas Jefferson 57 James Madison 57 James Monroe 58 William Henry Harrison 68 John Tyler 51 Zachary Taylor 64 Woodrow Wilson 56
 a. 17 c. {51, 56, 57, 58, 64, 68} b. d. {57, 57, 57, 58, 68, 51, 64, 56}