Name:    Algebra 1 SOL A.5

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

1.

Which is the graph of a function of x?
 a. c. b. d.

2.

Which is a function?
 a. {(2, 1), (2, 2), (2, 3)} b. {(2, 1), (1, 2), (2, 7)} c. {(2. 1), (3, 5), (3, 8)} d. {(2, 1), (3, 1), (5, 7)}

3.

Which equation is satisfied by all the ordered pairs in this table?

 x y 1 6 3 5 7 3
 a. b. c. d.

4.

What is the domain of ?
 a. All real numbers b. All real numbers except c. All real numbers except 0 d. All real numbers greater than

5.

Which graph represents the data in this table?

 Investment Interest \$100 \$4 \$200 \$8 \$400 \$16
 a. c. b. d.

For the following questions, use the relation shown in this graph.

6.

What is the domain?
 a. {4, 3, 2, 1, 1, 2, 3, 4} b. c. {3, 2, 1, 1, 4} d. {4, 1, 1, 2, 3}

7.

What is the range?
 a. {4, 3, 2, 1, 1, 2, 3, 4} b. c. {3, 2, 1, 1, 4} d. {4, 1, 1, 2, 3]

8.

The data in this table represent a cubic pattern. What is the value of x?

 1 2 3 4 5 1 8 27 x 125
 a. 16 c. 48 b. 36 d. 64

For the following questions, use the function shown in the graph.

9.

What is the range?
 a. b. c. 2, 1, 1 d. 3, 1, 1, 3

10.

What is the domain?
 a. c. 2, 1, 1 b. d. 3, 1, 1, 3

For the following questions, use the relation {(2, 6), (3, 11), (5, 19)}.

11.

What is the domain?
 a. {6, 11,19} c. {2, 3, 5, 6, 11, 19} b. {2, 3, 5} d. All real numbers

12.

What is the range?
 a. {6, 11, 19} c. {2, 3, 5. 6, 11, 19} b. {2, 3, 5} d. All real numbers

13.

Which relation is a function of x?
 a. c. b. d.

14.

Which is true?
 a. In the graph of a relation, no two points may lie on the same vertical line. b. In the graph of a relation, no two points may lie on the same horizontal line. c. In the graph of a function of x, no two points may lie on the same vertical line. d. In the graph of a function of x, no two points may lie on the same horizontal line.