Name:    Algebra 1 SOL A.14

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

1.

Use your calculator to graph . What is the greater solution of ? Round your answer to the nearest tenth.
 a. c. 1.3 b. d.

2.

What is/are the solution(s) of ?
Use the given graph of .

 a. 12, 6, 2 b. c. , 2 d. ,

3.

What are the solutions of ?
 a. c. b. d.

4.

The length of the rectangular yard shown in the figure is 50 less than 4 times the width. One side of the yard is bordered by the Potomac River. If the area of the yard is 16,100 square feet, how many feet of the yard is alongside the river?

 a. 70 FT c. 330 FT b. 230 FT d. 425 FT

5.

Which is/are the solution(s) of ?
 a. 1 c. 1, 7 b. d. ,

6.

Between which two consecutive integers does one solution of lie?
 a. 0 and 1 c. and b. and d. and

7.

A group of high school students were going to Arlington, Virginia, and Washington, D.C. The trip cost the group \$7,200. When two of the students could not go on the trip, the cost per person increased by \$120. Which equation could be used to find the number of students who went on the trip?
 a. c. b. d.

For the following questions, Miranda has a swimming pool in her back yard that is 20 feet wide and 30 feet long. She wants to put a deck of uniform width x around the pool so that the combined area of the pool and the deck will be 1,344 square feet.

8.

Which equation could she use to find the width for the desk?
 a. b. c. d.

9.

What is the width of the deck?
 a. 4 ft c. 8 ft b. 6 ft d. 12 ft

10.

What are the solutions of ?
 a. 0, c. 9, b. 21, 27 d. , 3

11.

Use your graphing calculator to estimate the greater solution of . What is this solution, rounded to the nearest hundredth?
 a. c. 0.67 b. d. 2.43

12.

What is/are the solution(s) of ?
 a. 4 c. 2, b. 0, 4 d. 6,

13.

For what value of k will the equation have exactly one real solution which is negative?
 a. 8 c. b. 4 d.

14.

Which quadratic equation has solution and 0?
 a. b. c. d.

15.

Which is the graph of a quadratic function which has a related quadratic equation with two real solutions?
 a. c. b. d.