Name:    Quiz 4-1: Solving Inequalities using Addition and Subtraction

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

1.

Solve and graph the solution.
 a. c. b. d. 2.

Solve and graph the solution.
 a. c. b. d. 3.

Graph the inequality on a number line. a. c. b. d. Write an inequality to represent the situation. Then graph the inequality on a number line.

4.

Along a stretch of California coastline, you may only keep abalone with a diameter greater than 7 inches.
 a.  b. d < 7 c.  d. d > 7 5.

In order to go on a field trip, a school band must raise at least \$1600.
 a. x > 1600 b.  c. x < 1600 d.  6.

A shuttle bus at a national park carries a maximum of 40 people.
 a.  b. x > 40 c. x < 40 d.  7.

An auditorium seats no more than 250 people.
 a. x > 250 b. x < 250 c.  d.  8.

An advertisement claims that a new car gets more than 45 miles per gallon on the highway.
 a.  b.  c.  d.  9.

Write an inequality to describe the number. a maximum of 6
 a. c. b. d. 10.

Solve -51 x - (-38).
 a. {x | x -13} c. {x | x -89} b. {x | x 89} d. {x | x -13}

11.

Solve m -   a. {m | m > } c. {m | m < } b. {m | m < } d. {m | m > }

12.

Solve and graph the solution.

13.

Solve and graph the solution.

14.

Graph the inequality on a number line. Write an inequality to represent the situation. Then graph the inequality on a number line.

15.

On a river, you must release any fish that you catch if it measures less than 12 inches.

16.

In order to qualify for a prize drawing, participants in a school fund-raiser must obtain at least 10 sponsors.

17.

An amusement park ride allows a maximum of 40 people to ride at one time.

18.

Local fire code requires that a room contain a maximum of 45 people.

19.

A restaurant claims to have been in business for more than 30 years.

20.

Write an inequality to describe the number. a maximum of –2