home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Multimedia Algebra
/
Algebra1.iso
/
ALGEBRA1
/
CHAPTER2.8T
< prev
next >
Wrap
Text File
|
1994-02-15
|
4KB
|
269 lines
267
à 2.8èReview
äïThese problems are a review of problem types encountered
in this chapter.
âS
êêêê Not available
êêêêïinïreview
êêêêèsections.
éS
êëNo details are available in the review sections.
ëSee the appropriate section which deals with ç problem types.
1
êê Choose the smallest number ofêê 3
êêêêêêë2, -5, 0, - ─
êêêêè3êêêë 2
A) 2ëB) -5è C) 0è D) - ─
êêêêè2
ü
êêêNot available in review sections.
Ç B
2
êêë Choose the smallest number of
êêêè -4, -│-4│, -9, │-9│
êèA)ï-4êB)ï-│-4│êC)ï-9êD)ï│-9│
ü
êêêNot available in review sections.
Ç C
3
êê Which of the following statements is true?
êêè 3
êèA)ï6 > ─è B)ï-6 ≥ -1ëC)ï5 < 5è D)ïå of ç
êêè 2
ü
êêêNot available in review sections.
Ç A
4
êê Which of the following statements is false?
êèA)ï4 ≥ 4è B)ï3 < 3êC)ï-7 < 2è D) å of ç
ü
êêë Not available in review sections.
Ç B
5
êêêèFind the sum,ï14 + (-17)
êèA)ï3ê B)ï-31êïC)ï-3ê D) å of ç
ü
êêêNot available in review sections.
Ç C
6
êêê Find the sum of -12.4 and -3.9
êèA) -16.3ëB) -8.5êïC) 8.5ê D) å of ç
ü
êêë Not available in review sections.
Ç A
7
êêê Find the sum,ï-9 + (-3 + 5)
êèA)ï8ê B)ï-7êèC)ï-3ê D) å of ç
ü
êêë Not available in review sections.
Ç B
8
êë Find the sum,ï[(-5) + (-9) + 8] + [7 + (-12)]
êèA)ï9ê B)ï-8êèC)ï-11êD) å of ç
ü
êêë Not available in review sections.
Ç C
9
êêêFind the difference, -3 - (-7)
êèA)ï4ê B)ï-10êïC)ï-4ê D) å of ç
ü
êêë Not available in review sections.
Ç A
10
êêèFind the difference,ï(-12 + 7) - (-8)
êèA) -11êB)ï11êèC)ï3êïD) å of ç
ü
êêë Not available in review sections.
Ç C
11
êêêSimplifyë -[12 - (-5)] - 4
êèA)ï-11ë B)ï-21êïC)ï11ê D) å of ç
ü
êêë Not available in review sections.
Ç B
12
êêêèFind the product,ï16(-3)
êèA)ï48êB)ï19êèC)ï-48êD) å of ç
ü
êêêNot available in review sections.
Ç C
13êêêê┌ï2 ┐┌è9 ┐
êêëFind the product,ï│- ─ ││- ── │
êêêêêè└ï3 ┘└ï14 ┘
êê3êë 11êë 11
êèA)ï─ê B) - ──êïC)ï──ê D) å of ç
êê7êê7êê7
ü
êêë Not available in review sections.
Ç A
14
êêêSimplifyê9(-7) - (5)(-3)
êèA)ï-37ë B)ï-48êïC)ï46ê D) å of ç
ü
êêë Not available in review sections.
Ç B
15
êêêêêêè270
êêêèFind the quotient,è───
êêêêêêè -9
êèA)ï-30ë B)ï30êèC)ï40ê D) å of ç
ü
êêêNot available in review sections.
Ç A
16
êêêêêê -40
êêêFind the quotient,è──────
êêêêêê-3 - 2
êèA)ï-8êB)ï8êè C)ï-39êD) å of ç
ü
êêêNot available in review sections.
Ç B
17êêè(-6 + 7) - (-3 - 7)
êë Simplifyë ───────────────────
êêêêè-6 + (1 - 5)
êêêê 11
êèA)ï4ê B)ï- ──ê C)ï-6ê D) å of ç
êêêê 10
ü
êêë Not available in review sections.
Ç B
18
#êê Evaluateï2xì - 3yïifïx= 2 and y= -3
êèA)ï17êB)ï22êèC)ï-3ê D) å of ç
ü
êêêNot available in review sections.
Ç A
19
êëEvaluateï2x - 3y + zèifïx= -3, y= -2, and z= 5
êèA)ï-7êB)ï-12êïC)ï5êïD) å of ç
ü
êêêNot available in review sections.
Ç C
20
êêèJustify the statementï2 + 3x = 3x + 2
A)ïmultiplicative inverseê B)ïcommutative property of addition
C)ïdistributive propertyêïD)ïnone of ç
ü
êêë Not available in review sections.
Ç B
21
êêJustify the statementï3 + 2(x + 4) = 3 + 2x + 8
A)ïadditive identityêë B)ïassociative property of addition
C)ïdistributive propertyêïD)ïnone of ç
ü
êêë Not available in review sections.
Ç C
22èThe quotient of the sum of 14 and -6, and the product of
êë -3 and 7.
è (14 + (-6))êêêêë-21êïå
A)ï───────────ëB) (14 + (-6))(-21)ëC)ï───ë D)ïof
ë(-3)(7)êêêêêï8êèç
ü
êêë Not available in review sections.
Ç A
23èThe product of -6 and 4 added to -23 is all divided by
êë 27 less 15.
ê1êè(-6)(4) + (-23)êêêê å
ïA)ï──ë B)ï───────────────ë C)ï(-47)(-12))è D)èof
ë 12êê27 - 15êêêêëç
ü
êêë Not available in review sections.
Ç B
24
êêïCombine like terms,ï-2(3x - 5) + 4(-x + 2)
èA) 12x - 6ëB) -4x - 10êC) -10x + 18ë D) å of ç
ü
êêë Not available in review sections.
Ç C
25
#êëCombine like termsè7pì - 8p + 10p + 11pì
#èA) 18pì + 2pè B) 4pì - 18pë C) -3pì + 2pë D) å of ç
ü
êêë Not available in review sections.
Ç A