Sets and compound inequalities, math homework help
Solve the compound inequality
a.
b. (- ∞) ( ∞ )
c. {Ø}
d.
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Solve the compound inequality.
3x + 2 ≥ 5 or 7x + 1 < 29
a, [1, 4)
b. (-∞, 1] U (4, ∞)
c. [1, ∞)
d. (-∞, ∞)
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Solve the compound inequality.
x + 9 < 0 or 4x > -12
a. (-∞, -3)
b. (-∞, -9) U (-3, ∞)
c. (-∞, -9)
d. (-∞, ∞)
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Solve the compound inequality.
-2 ≤ 3x – 5 ≤ 7
a. [1, 4]
b. {Ø}
c. (-∞, 1]
d. [4, ∞)
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Solve the compound inequality.
x + 1 ≥ 7 and 3x – 1 ≥ 5
a. [2, 6]
b. {Ø}
c. [6, ∞)
d. [2, ∞)
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Which graph shows the compound inequality x < 1 and x > -3?
a. 
b. 
c. 
d. 
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If A = {x | x is an even integer}, B = {x | x is an odd integer}, find A ∩ B.
a. {x | x ∈ Z}
b. {Ø}
c. {0}
d. {x | x ∈ R}
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If A = {x | x is an even integer}, B = {x | x is an odd integer}, find A U B.
a, {x | x ∈ Z}
b. {Ø}
c. {0}
d. {x | x ∈ R}
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If C = {2, 3, 4, 5} and D = {4, 5, 6, 7}, find C ∩ D.
a. {2, 3, 4, 5, 6, 7}
b. {2, 3, 4, 4, 5, 5, 6, 7}
c. {2, 3, 6, 7}
d. {4, 5}
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If A = {1, 3, 4, 8} and B = {3, 5, 7}, find A U B.
a. {1, 3, 3, 4, 5, 7, 8}
b. {1, 3, 4, 5, 7, 8}
c, {1, 4, 5, 7, 8}
d. {3}
