Solution bnand bnAnswer bnGuide: bnStewart bnKokoska, bnCalculus: bnConcepts bnand bnContexts, bn5e, bn2024, bn 9780357632499, bnChapter bn2: bnSection
bn Concept bnCheck
SOLUTION AND ANSWER GUIDE bn bn bn
CALCULUS 5TH EDITION JAMES STEWART, KOKOSKA BN BN BN BN BN
Chapter 1-13 bn
CHAPTER 1: SECTION 1.1 BN BN BN
BN TABLE OF CONTENTS BN BN
End of Section Exercise Solutions ........................................................................................................ 1
bn bn bn bn
END OF SECTION EXERCISE SOLUTIONS
BN BN BN BN
1.1.1
(a) f (1) 3
bn bn bn
(b) f (1) 0.2
bn bn bn
(c) f (x) 1 when x = 0 and x = 3.
bn bn bn bn bn bn bn bn bn bn bn
(d) f (x) 0 when x ≈ –0.8.
bn bn bn bn bn bn bn
(e) The domain of f isbn bn bn bn bn 2 bn bn x 4. The range of f is
bn bn bn bn bn bn bn bn 1 bn bn y 3.
bn bn
(f) f b n is increasing on the interval 2 x 1.
bn bn bn bn bn bn bn bn
1.1.2
(a) f (4) 2;
bn g(3) 4 bn bn b n bn bn
(b) f (x) g(x) when x = –2 and x = 2.
bn bn bn bn bn bn bn bn bn bn bn
(c) f (x) 1 when x ≈ –3.4.
bn bn bn bn bn bn bn
(d) f is decreasing on the interval
bn bn bn bn bn bn 0 bn bn x 4.
bn bn
(e) The domain of f isbn bn bn bn bn 4 bn bn x 4 . The range of f is
bn bn bn bn bn bn bn bn 2 bn bn y 3.
bn bn
(f) The domain of g is
bn bn bn bn bn 4 bn bn x 4. The range of g is
bn bn bn bn bn bn bn bn 0.5 bn bn y 4.
bn bn
1.1.3
© bn2024 bnCengage. bnAll bnRights bnReserved. bnMay bnnot bnbe bnscanned, bncopied bnor bnduplicated, bnor bnposted bntobna 1
bnpublicly bnaccessible
website, bnin bnwhole bnor bnin bnpart.
,Solution bnand bnAnswer bnGuide: bnStewart bnKokoska, bnCalculus: bnConcepts bnand bnContexts, bn5e, bn2024, bn 9780357632499, bnChapter bn2: bnSection
bn Concept bnCheck
(a) f (2) 12 bn bn bn
(b) f (2) bn bn
(c) f (a) 3a2 a 2
bn bn bn bn bn bn bn
16
bn
(d) f (a) 3a a 2
bn bn bn
2
bn bn bn bn (e) f (a 1) 3a2 5a bn bn bn bn bn bn bn (f) 2 f (x) 6a 2a 4
bn bn bn bn
2
bn bn bn bn
(g) f (2a) 12a 2a
bn bn bn
2
bn bn bn
(h) 4 bn
2
bn f (a2) 3a4 a2 2 bn bn bn bn bn bn bn
(i) f (a) 3a2 a 2
2 2
9a4 6a3 13a2 4a 4
b n b n
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
(j) f (a h) 3 a h a h 2 3a2 3h2 6ah a h 2
2 b n
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
1.1.4
f (3 h) f (3) (4 3(3 h) (3 h)2) 4 9 3h 9 6h h2) 3h h2
(3 h)
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
bn bn bn bn
h h h h
1.1.5
f (a h) f (a) a3 3a2h 3ah2 h3 h 3a2 3ah h2
b n bn bn bn bn
3a2 3ah h2
bn bn bn bn bn bn
bn bn bn bn bn bn bn bn
bn bn bn bn bn
a3 bn
h h h
1.1.6
1 1 a x
bn b n
f (x) f (a)
a
bn
1 b n
bn bn bn bn
bn
x a ax ax b n
bn
bn bn b n
b n x
bn
xa bn bn xa xa bn ax(x a)
bn ax bn bn bn bn
1.1.7
x 3 1 3 x 3 x 3 2x 2 x 1 x 1
2
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
f (x) f (1) x 1 11 x 1 x 1 1
bn bn
x 1 x
bn bn bn bn
bn bn bn bn
bn
bn bn bn bn
x 1 1
bn
x 1 bn x 1 bn
x 1 bn
x 1 bn bn
bn
bn
x x 1 bn
bn
1 bn
1.1.8
x 4
x | x 3,3.
bn bn bn
The domain bn f (x)bn
is bn
bn bn bn
of
bn
bn
bn
x2 9 bn bn
© bn2024 bnCengage. bnAll bnRights bnReserved. bnMay bnnot bnbe bnscanned, bncopied bnor bnduplicated, bnor bnposted bntobna 2
bnpublicly bnaccessible
website, bnin bnwhole bnor bnin bnpart.
,Solution bnand bnAnswer bnGuide: bnStewart bnKokoska, bnCalculus: bnConcepts bnand bnContexts, bn5e, bn2024, bn 9780357632499, bnChapter bn2: bnSection
bn Concept bnCheck
1.1.9
2x3 5
is x | x 3, 2.
bn bn
The domain
bn f (x) 2
bn bn bn bn bn bn
x x
of
bn bn bn
bn bn
bn
6 bn
© bn2024 bnCengage. bnAll bnRights bnReserved. bnMay bnnot bnbe bnscanned, bncopied bnor bnduplicated, bnor bnposted bntobna 3
bnpublicly bnaccessible
website, bnin bnwhole bnor bnin bnpart.
, Solution bnand bnAnswer bnGuide: bnStewart bnKokoska, bnCalculus: bnConcepts bnand bnContexts, bn5e, bn2024, bn 9780357632499, bnChapter bn2: bnSection
bn Concept bnCheck
1.1.10
3
The domain bn f (t)bn 2t
bn is all real numbers.
bn bn bn
of
bn
bn 1
1.1.11
g t
bn bn bn is defined when 3 t 0 t 3 and 2 t 0 t 2. Thus, the domain is t 2,
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
or b n ,
2.
bn
1.1.12
The domain of bn bn b n h(x)
1 is , 0 5, .
bn bn bn bn
bn bn
1.1.13
The domain of bn bn b n F( 2 p is 0 p 4.
bn bn bn bn bn
p)
bn bn
1.1.14
u 1
f (u) u | u 2,1.
bn
The domain of bn bn b n bn bn is bn bn bn bn bn bn
1
1
u 1 bn
1.1.15
(a) This function shifts the graph of y = |x| down two units and to the left one unit.
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
(b) This function shifts the graph of y = |x| down two units
bn bn bn bn bn bn bn bn bn bn bn
(c) This function reflects the graph of y = |x| about the x-axis, shifts it up 3 units and then to
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
the left 2 units.
bn bn bn bn
(d) This function reflects the graph of y = |x| about the x-axis and then shifts it up 4 units.
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
(e) This function reflects the graph of y = |x| about the x-axis, shifts it up 2 units then four
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
units to the left.
bn bn bn bn
(f) This function is a parabola that opens up with vertex at (0, 5). It is not a transformation of
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn b n y = |x|.
bn bn
1.1.16
(a) g f x g x 2 1 10 x 2 1
bn bn bn bn bn bn bn bn bn
© bn2024 bnCengage. bnAll bnRights bnReserved. bnMay bnnot bnbe bnscanned, bncopied bnor bnduplicated, bnor bnposted bntobna 4
bnpublicly bnaccessible
website, bnin bnwhole bnor bnin bnpart.
bn Concept bnCheck
SOLUTION AND ANSWER GUIDE bn bn bn
CALCULUS 5TH EDITION JAMES STEWART, KOKOSKA BN BN BN BN BN
Chapter 1-13 bn
CHAPTER 1: SECTION 1.1 BN BN BN
BN TABLE OF CONTENTS BN BN
End of Section Exercise Solutions ........................................................................................................ 1
bn bn bn bn
END OF SECTION EXERCISE SOLUTIONS
BN BN BN BN
1.1.1
(a) f (1) 3
bn bn bn
(b) f (1) 0.2
bn bn bn
(c) f (x) 1 when x = 0 and x = 3.
bn bn bn bn bn bn bn bn bn bn bn
(d) f (x) 0 when x ≈ –0.8.
bn bn bn bn bn bn bn
(e) The domain of f isbn bn bn bn bn 2 bn bn x 4. The range of f is
bn bn bn bn bn bn bn bn 1 bn bn y 3.
bn bn
(f) f b n is increasing on the interval 2 x 1.
bn bn bn bn bn bn bn bn
1.1.2
(a) f (4) 2;
bn g(3) 4 bn bn b n bn bn
(b) f (x) g(x) when x = –2 and x = 2.
bn bn bn bn bn bn bn bn bn bn bn
(c) f (x) 1 when x ≈ –3.4.
bn bn bn bn bn bn bn
(d) f is decreasing on the interval
bn bn bn bn bn bn 0 bn bn x 4.
bn bn
(e) The domain of f isbn bn bn bn bn 4 bn bn x 4 . The range of f is
bn bn bn bn bn bn bn bn 2 bn bn y 3.
bn bn
(f) The domain of g is
bn bn bn bn bn 4 bn bn x 4. The range of g is
bn bn bn bn bn bn bn bn 0.5 bn bn y 4.
bn bn
1.1.3
© bn2024 bnCengage. bnAll bnRights bnReserved. bnMay bnnot bnbe bnscanned, bncopied bnor bnduplicated, bnor bnposted bntobna 1
bnpublicly bnaccessible
website, bnin bnwhole bnor bnin bnpart.
,Solution bnand bnAnswer bnGuide: bnStewart bnKokoska, bnCalculus: bnConcepts bnand bnContexts, bn5e, bn2024, bn 9780357632499, bnChapter bn2: bnSection
bn Concept bnCheck
(a) f (2) 12 bn bn bn
(b) f (2) bn bn
(c) f (a) 3a2 a 2
bn bn bn bn bn bn bn
16
bn
(d) f (a) 3a a 2
bn bn bn
2
bn bn bn bn (e) f (a 1) 3a2 5a bn bn bn bn bn bn bn (f) 2 f (x) 6a 2a 4
bn bn bn bn
2
bn bn bn bn
(g) f (2a) 12a 2a
bn bn bn
2
bn bn bn
(h) 4 bn
2
bn f (a2) 3a4 a2 2 bn bn bn bn bn bn bn
(i) f (a) 3a2 a 2
2 2
9a4 6a3 13a2 4a 4
b n b n
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
(j) f (a h) 3 a h a h 2 3a2 3h2 6ah a h 2
2 b n
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
1.1.4
f (3 h) f (3) (4 3(3 h) (3 h)2) 4 9 3h 9 6h h2) 3h h2
(3 h)
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
bn bn bn bn
h h h h
1.1.5
f (a h) f (a) a3 3a2h 3ah2 h3 h 3a2 3ah h2
b n bn bn bn bn
3a2 3ah h2
bn bn bn bn bn bn
bn bn bn bn bn bn bn bn
bn bn bn bn bn
a3 bn
h h h
1.1.6
1 1 a x
bn b n
f (x) f (a)
a
bn
1 b n
bn bn bn bn
bn
x a ax ax b n
bn
bn bn b n
b n x
bn
xa bn bn xa xa bn ax(x a)
bn ax bn bn bn bn
1.1.7
x 3 1 3 x 3 x 3 2x 2 x 1 x 1
2
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
f (x) f (1) x 1 11 x 1 x 1 1
bn bn
x 1 x
bn bn bn bn
bn bn bn bn
bn
bn bn bn bn
x 1 1
bn
x 1 bn x 1 bn
x 1 bn
x 1 bn bn
bn
bn
x x 1 bn
bn
1 bn
1.1.8
x 4
x | x 3,3.
bn bn bn
The domain bn f (x)bn
is bn
bn bn bn
of
bn
bn
bn
x2 9 bn bn
© bn2024 bnCengage. bnAll bnRights bnReserved. bnMay bnnot bnbe bnscanned, bncopied bnor bnduplicated, bnor bnposted bntobna 2
bnpublicly bnaccessible
website, bnin bnwhole bnor bnin bnpart.
,Solution bnand bnAnswer bnGuide: bnStewart bnKokoska, bnCalculus: bnConcepts bnand bnContexts, bn5e, bn2024, bn 9780357632499, bnChapter bn2: bnSection
bn Concept bnCheck
1.1.9
2x3 5
is x | x 3, 2.
bn bn
The domain
bn f (x) 2
bn bn bn bn bn bn
x x
of
bn bn bn
bn bn
bn
6 bn
© bn2024 bnCengage. bnAll bnRights bnReserved. bnMay bnnot bnbe bnscanned, bncopied bnor bnduplicated, bnor bnposted bntobna 3
bnpublicly bnaccessible
website, bnin bnwhole bnor bnin bnpart.
, Solution bnand bnAnswer bnGuide: bnStewart bnKokoska, bnCalculus: bnConcepts bnand bnContexts, bn5e, bn2024, bn 9780357632499, bnChapter bn2: bnSection
bn Concept bnCheck
1.1.10
3
The domain bn f (t)bn 2t
bn is all real numbers.
bn bn bn
of
bn
bn 1
1.1.11
g t
bn bn bn is defined when 3 t 0 t 3 and 2 t 0 t 2. Thus, the domain is t 2,
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
or b n ,
2.
bn
1.1.12
The domain of bn bn b n h(x)
1 is , 0 5, .
bn bn bn bn
bn bn
1.1.13
The domain of bn bn b n F( 2 p is 0 p 4.
bn bn bn bn bn
p)
bn bn
1.1.14
u 1
f (u) u | u 2,1.
bn
The domain of bn bn b n bn bn is bn bn bn bn bn bn
1
1
u 1 bn
1.1.15
(a) This function shifts the graph of y = |x| down two units and to the left one unit.
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
(b) This function shifts the graph of y = |x| down two units
bn bn bn bn bn bn bn bn bn bn bn
(c) This function reflects the graph of y = |x| about the x-axis, shifts it up 3 units and then to
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
the left 2 units.
bn bn bn bn
(d) This function reflects the graph of y = |x| about the x-axis and then shifts it up 4 units.
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
(e) This function reflects the graph of y = |x| about the x-axis, shifts it up 2 units then four
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn
units to the left.
bn bn bn bn
(f) This function is a parabola that opens up with vertex at (0, 5). It is not a transformation of
bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn bn b n y = |x|.
bn bn
1.1.16
(a) g f x g x 2 1 10 x 2 1
bn bn bn bn bn bn bn bn bn
© bn2024 bnCengage. bnAll bnRights bnReserved. bnMay bnnot bnbe bnscanned, bncopied bnor bnduplicated, bnor bnposted bntobna 4
bnpublicly bnaccessible
website, bnin bnwhole bnor bnin bnpart.