Name:    Alg. II SOL AII.6

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

1.

What is the solution set for ?
 a. {3, 8} c. {–3, 8} b. {3, –8} d. {–3, –8}

2.

Which equation has no real solutions?
 a. c. b. d.

3.

What is the solution set for ?
 a. c. b. d.

4.

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

5.

Which equation has exactly one solution?
 a. c. b. d.

6.

Which is the solution set for ?
 a. c. {20, 24} b. d. {0, 4}

7.

Which is a solution of ?
 a. c. b. d.

8.

Which equation can be solved by factoring?
 a. c. b. d.

9.

Which equation has solution set ?
 a. c. b. d.

10.

Which equation has two real, irrational solutions?
 a. c. b. d.

11.

If an object is dropped from a height of h0 meters, its height h (in meters) after t seconds is given by the equation . If the ball is dropped from a height of 19.6 meters, how long will it take the ball to hit the ground?
 a. 4.0 s c. 2.5 s b. 3.8 s d. 2.0 s

12.

If an object is thrown upward from a height of h0 feet at an initial velocity of v0 feet per second, its height h (in feet) after t seconds is given by the equation . The James Monroe Building in Richmond is 450 feet tall. If a ball is thrown upward from the top of this building at an initial velocity of 60 feet per second, how long will it take the ball to hit the ground?
 a. 3.75 s c. 5.92 s b. 5.3 s d. 7.5 s