Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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Solve the compound inequality and graph the solution set.
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1.
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 and 
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2.
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 or 
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Solve the open sentence and graph the solution.
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3.
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|s
– 7| = 2 a. | s =
–5 and s = –9
| c. | s = 9 and
s = –5
| b. | s = –9 and s = 5
| d. | s = 9 and s = 5
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4.
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|z
– 4| < 5 a. | –1 <
z < 9
| c. | –1 <
z < 1
| b. | –9 < z < 9
| d. | –9 < z < 1
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Graph the inequality.
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5.
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A
citrus farm sells boxes of navel oranges for $8.00 and boxes of grapefruit for $12.00. The farmer
wants to earn at least $4,000.
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6.
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Write
an inequality that represents this situation.
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7.
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If
the farmer sells 210 boxes of oranges and 150 boxes of grapefruit, will he earn at least $4,000? If
not, how many more boxes of oranges must he sell to make up the difference? a. | yes | c. | no; 44 more
boxes | b. | no; 65 more boxes | d. | no; 520 more boxes | | | | |
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Tickets for the homecoming football game are being sold for $12 for alumni and $7
for students. The stadium holds a maximum of 5000 people.
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8.
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Write
an inequality to show how much money the school could earn from ticket sales if the game sold
out. a. | | c. | | b. | 
or  | d. | | | | | |
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9.
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How
many alumni would need to buy tickets if 2000 students bought tickets and the school wanted to make
at least $38,000? a. | 24,000 | c. | 2000 | b. | 14,000 | d. | 3000 | | | | |
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