TEST BANK FOR COLLEGE ALGEBRA, SECOND ED BERNARD KOLMAN & ARNOLD SHAPIRO by Michael L. Levitan
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1. Write explicitly the elements of the set of all integers
n such that -5.1 < n < 0.3.
2. On the real number line, draw the graph of the set of real
numbers x such that -5.1 < x < 0.3.
In Problems 3-6 evaluate the given expression.
6 - (-4)I - 1-6+41
3.
|6| - |4|
\t - 4|s
ri—; when s = -2 and t = -1.
4 - 82 - 5(2 + (-1) 2)
1- + -
9 5
_L _ i
15 9
In Problems 7 and 8 perform the indicated operations and simplify.
7. -2(4-2/ - 3x + 5z) - 2{2x - z+ 4)
8. (4z - 3Àà + 1) (w - 2z + 5)
In Problems 9 and 10 factor completely using only integer
coefficients.
m 4 10. a: 2/ - -3,z2/* -Ë 4/ i-- 7 +2 zy- +^ 14\ j
In Problems 11-14 simplify.
11.
2x + Sx - 3
12.
13.
14.
-x - 2x + 3
-x2 + a: + 2
Ë?2 - 7x + 12 x2 + 2x - 15
4a; - 1 x
2x + 5 2 - a;
3x 5__
X - 2 x + 1
1 +
15. Write the following as the ratio of two polynomials:
(X - 1) 1 + 1
- 3
X + X
1
4.
5.
6.
9. -3x2 + 4x + 32
CHAPTER TEST 1A
In Problems 16 and 17 simplify,
16. (.64) "k/Z
/ i \ " 3 / 2 17 * U)
18. Rationalize the denominator:
/6 - JÏ
19. Perform the indicated operation and write your answer
using only positive exponents:
x Wx3 + Jx
20. Simplify and combine:
3(23 A ) - 2 7 Ë
+ 2 l l A
In Problems 21-23 write the expression in the form a + bi.
21. (i + 3)(4 - i)
22. (2 - i) 3
23. 1 ^ 4
4 - %
2
CHAPTER TEST IB
1. Write explicitly the elements of the set of all natural
numbers n such that 1.4 < n < 3.8.
2. On the real number line, draw the graph of the set of
real numbers x such that 1.4 < x < 3.8.
12.
13.
14.
z - 2
4 +
3x
15. Write the following as the ratio of two polynomials:
^ 3 „ -l 2x - 3x
-2 x +1
3
In Problems 3-6 evaluate the given expression.
3.
4.
5.
6.
when s= -3 and t = 5
6 - 4 -r (2 + 2 · 3)
In Problems 7 and 8 perform the indicated operations and simplify.
7. (x + 9x2 + 5x3 - 4) - 2(4 + Sx - 9y)
8. (-3W - 1){-2W + 1)
In Problems 9 and 10 factor completely using only integer coefficients.
9. 2x2 - 3x - 9
10. 4x2yz3 + 3yz3x - yz3
In Problems 11-14 simplify.
11.
_9_ j4
10 "" 7
1 1
îï+ 5
CHAPTER TEST IB
In Problems 16 and 17 simplify.
-k/5
16.
17.
18.
(32) '
(àf
Rationalize the denominator:
x2 -_ y
x + Jy
19. Perform the indicated operations and write your answer
using only positive exponents:
/2x
1/3
X + X
^1/5 ^6/5 0ll/5
20. Simplify and combine:
3l/5 + 36/- _ 3.
In Problems 21-2 3 write the expression in the form a + bi.
21. (4 - 2i) (6 - i)
22. (2i + 3 ) 3
23. i^ii
^ - 6
4
CHAPTER TEST IC
1. Write explicitly the elements of the set of all integers
n such that n > 4.1 and n < 7.5.
2. On the real number line, draw the graph of the set of real
numbers x satisfying x > 4.1 and x < 7.5.
In Problems 3-6 evaluate the given expression.
3. |5 - 2| - 3 1-2 + 6|
4# L_izJ when x = 2 and y = -1
12/1
5. 9 + 4(32 - 5)
1 1
i - i
In Problems 7 and 8 perform the indicated operations and simplify.
7. 2(3xy + U - 5) + 3(7 - xi/ + t)
8. (x2 + 2a: + 3) (x - 1)
In Problems 9 and 10 factor completely using only integer coefficients.
In Problems 11-14 simplify.
11.
12.
13.
14.
_-x __+_A
2
x + x - 6
a2 + 2ab + b2 .
2a2 - ab - b2
2x 4x + 1
r + T~
x - 1 x + 1
""»T 1
x - 1
i --i£L_
a2 - fc2
2a2 + 3a£> + b2
15. Write the following as the ratio of two polynomials:
2 c -3 1
x - Sx + —
[Solved] TEST BANK FOR COLLEGE ALGEBRA, SECOND ED BERNARD KOLMAN & ARNOLD SHAPIRO by Michael L. Levitan
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- Submitted On 09 Feb, 2022 04:26:44
- A-Grades
- Rating : 0
- Grade : No Rating
- Questions : 0
- Solutions : 275
- Blog : 0
- Earned : $35.00