Quiz #2
Tell whether the statement is TRUE or FALSE
Every natural number. is a whole number
False
True
Tell whether the statement is TRUE or FALSE
Every rational is an integer.
False
True
Every negative number is an integer.
Tell whether the statement is TRUE or FALSE
False
True
Tell whether the statement is TRUE or FALSE
7.2222... is an irrational number.
False
True
Tell whether the statement is TRUE or FALSE
3.8725... is rational.
False
True
Tell whether the statement is TRUE or FALSE
√64... is irrational.
False
True
Write in interval notation:x < 4
(4, ∞)
(-∞, 4)
(4, ∞)
[4, ∞)
Write in interval notation:x ≥ -2
(-2, ∞)
(-∞, -2)
(-2, ∞]
[-2, ∞)
Write in interval notation:-1≤ x < 4 
(-1, 4]
[-1, 4]
[-1, 4)
(-1, 4)
Write in interval notation:-2<x≤1 
(-2, 1]
[-2, 1)
(-2, 1)
[-2, 1]
Write in interval notation:1≤x≤5 
[1, 5]
(1, 5]
[1, 5)
(1, 5)
Select the appropriate interval representation for the
number line shown.
-4
[-4, 7)
[-4, 7]
 (-4, 7] 
(-4, 7)
7
Select the appropriate interval representation for the
number line shown.
0
[3, ∞]
[3, ∞)
 (3, ∞] 
(3, ∞)
3
Type the appropriate interval representation for thenumber line shown.
Which set-builder notation represents the compound inequalities shown below?
x > -2 and x ≤ 3
{x&#124;-2<x≤3}
 {x&#124;3≤x<2}
(2, 3]
[2, 3)
Which interval notation represents the compound inequalities shown below?
x > -2 and x ≤ 3
{x&#124;-2<x≤3}
 {x&#124;3≤x<-2}
(-2, 3]
[-2, 3)
Write in interval notation
x ≥ 5
Write in interval notationx < -4
Write in interval notationx > 8
Write in interval notation-2 ≤ x ≤ 5
Write in interval notation-2 < x ≤ 5
Write in interval notation-2 ≤ x < 5
Write in interval notation-2 < x < 5
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