Test Bank For Algebra & Trigonometry 4th Edition All Chapters - 9780138062798

Test Bank For Algebra & Trigonometry 4th Edition
Chapter 0 Review




Chapter 0 Review
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
List all the elements of B that belong to the given set.
1) B =

Integers 1) _______

A) { 8, -15} B) { 8, 0} C) { 8, -15, 0} D) { 8, 0, }


2) B =

Natural numbers 2) _______

A) { -22, 0, 3} B) { 3, 0} C) { 3} D)



3) B =


Real numbers 3) _______

A) B)

C) { 7, -17, 0} D)



4) B =


Rational numbers 4) _______

A) B) { }

C) D) { 11, 0}



5) B =


Irrational numbers 5) _______




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,Test Bank For Algebra & Trigonometry 4th Edition
Chapter 0 Review


A) B) { , 0.1} C) D) { }



6) B = { 4, , -4, 0, ,- , 8.3, 16π, 0. 16 8 16 8 16 8...}

Integers 6) _______

A) { 4, -4, 0} B) { 4, 0} C) { 4, 0, } D) { 4, -4}


7) B = { 14, , -14, 0, , - , 2.1, 7π, 0. 7 4 7 4 7 4...}

Natural numbers 7) _______

A) { 14} B) { 14, 0} C) { -14, 0, 14} D)



8) B = { 5, , -15, 0, , , 0.27, -5π, 0. 9 9 9...}

Rational numbers 8) _______

A) B)

C) D)



9) B = { 2, , -24, 0, , , 0.56, -8π, 0. 25 25 25...}

Irrational numbers 9) _______

A) { , -8π, 0. 25 25 25...} B)

C) { , -8π} D) { }

Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed
infinite), write the set using set-builder notation, and write the set using interval notation.
10)


10) ______

A) half-open interval; {x| -3 < x ≤ 1}; ( -3, 1] B) half-open interval; {x| -3 ≤ x < 1}; [ -3, 1)
C) closed interval; {x| -3 ≤ x ≤ 1}; [ -3, 1] D) open interval; {x| -3 < x < 1}; ( -3, 1)

11)




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,Test Bank For Algebra & Trigonometry 4th Edition
Chapter 0 Review




11) ______

A) open interval; {x| -5 < x < -4}; ( -5, -4)
B) half-open interval; {x| -5 ≤ x < -4}; [ -5, -4)
C) closed interval; {x| -5 ≤ x ≤ -4}; [ -5, -4]
D) half-open interval; {x| -5 < x ≤ -4}; ( -5, -4]

12)


12) ______

A) closed interval; {x| 4 ≤ x ≤ 7}; [ 4, 7]B) half-open interval; {x| 4 ≤ x < 7}; [ 4, 7)
C) half-open interval; {x| 4 < x ≤ 7}; ( 4, 7] D) open interval; {x| 4 < x < 7}; ( 4, 7)

13)


13) ______

A) closed interval; {x| -7 ≤ x ≤ 1}; [ -7, 1] B) half-open interval; {x| -7 < x ≤ 1}; ( -7, 1]
C) open interval; {x| -7 < x < 1}; ( -7, 1)D) half-open interval; {x| -7 ≤ x < 1}; [ -7, 1)

14)


14) ______

A) closed infinite interval; {x|x ≤ 1}; (-∞, 1] B) open infinite interval; {x|x > 1}; ( 1, ∞)
C) closed infinite interval; {x|x ≥ 1}; [ 1, ∞) D) open infinite interval; {x|x < 1}; (-∞, 1)

15)


15) ______

A) closed infinite interval; {x|x ≤ -2}; (-∞, -2] B) closed infinite interval; {x|x ≥ -2}; [ -2, ∞)
C) open infinite interval; {x|x > -2}; ( -2, ∞) D) open infinite interval; {x|x < -2}; (-∞, -2)

16)


16) ______

A) open infinite interval; {x|x > -3}; ( -3, ∞)
B) closed infinite interval; {x|x ≥ -3}; [ -3, ∞)
C) open infinite interval; {x|x < -3}; (-∞, -3)




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, Test Bank For Algebra & Trigonometry 4th Edition
Chapter 0 Review


D) closed infinite interval; {x|x ≤ -3}; (-∞, -3]

17)


17) ______

A) closed infinite interval; {x|x ≥ -1}; [ -1, ∞)
B) open infinite interval; {x|x > -1}; ( -1, ∞)
C) open infinite interval; {x|x < -1}; (-∞, -1)
D) closed infinite interval; {x|x ≤ -1}; (-∞, -1]

Write the interval in set-builder notation and graph the set on a number line.
18)



18) ______

A)




B)




C)




D)




19)



19) ______

A)




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