IBHM 673 720.PDF


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Chapter 2

Review Exer cise

1
3 k 4.08, k 2.58 4 i. x , 2, y
3
6 m ;2 8 x 16, x 1 9 k 0, k 8
10
9
7
a , b . Maximum point is
4
2
c2 3
11 6 years old 12 cos C
. True for all
4c
real values of c.
1 4 1x 22 2

2 1 6 x 6 3

9
9
ii x , 6, y , 3
2
2

7
,0
3

5 2.46 6 k 6 0.458

7 9
7
¢ , ≤. Line of symmetry is x
2 4
2

˛

Chapter 3
1 a 11

b 1

Exercise 1

c 130

2 a 17

d 6

b 12

c 27

d

19
4

1
4 b 2, , 2, 4r
2

3 再 7, 1, 17冎

5 5y : 5 y 26

g(x)

f(x)
1

7

1

1

5

17

3
1

2
4

1
6

2

6 5y : 5 y 156

y

y

2

15
5

0

1
2

7 x

3

0

2

x

5

7 by :

25
y 24r
4

8 5y : 0.959 y 2216

y
24

y
96

9 5y : 5 y 6 q 6
10 a Domain 5x : 3 x 26, Range 5y : 9 y 116
10 b Domain 5x : 1 x 76, Range 5y : 2 y 186

0
6

6x

12

1 0

5x

10 c Domain 5x : 2 x 16, Range 5y : 0 y 46
12 c 36x2 18x

d 4x2 10x 4

Chapter 3
1 a 14

b 24

d 4x 24

ii 12x 12 2

˛

7 c x p
8 d i

678

2x
3 x

ii

ii 2x3 2x 17
˛

b 6x 8 p

3x 1
2

b 5

˛

˛

d cos1cos1x 2 2

2 a 61

2x
1 2x

b

1
2x 1

c

8 a i
e i

c p 2

˛

ii 3x2 7

3
2
x

c

x 2
x

d

f i 1x2

˛

6 a 12x2 3

42

3

ii

˛

ii

12 a 4x2 6x
˛

b x2 5x 4
˛

14 x

c

23
2
˛

˛

c 216x4
˛

c i

d sin ¢u

d i cos13x2 2

ii 1x6 2x 3 2 2 4

3
x2 3x
˛

23
2

˛

b 612x 3 2 2

˛

b

ii x6 6

˛

4 2 6 – 21x2

˛

p 3
3

3 a

c i 1x2 6 2 3

˛

x 3
9 9x
b i
x 3
x2
2x 4
ii
9 x
x

2
3x 2

1
x 1

d 3x2 7

c 46

b i 9x2 30x 21

4 e i 8x3 36x2 52x 31
5 a 6x 3p 4

x
x 2

b 3x 2

Exercise 2

c 2

4 a i 2x2 1
˛

13 a

˛

11 a 6x 2

d 4x 9

2 3x
x 1

ii

p

3

ii 3 cos2 x

g i sin12x2 14 2
˛

7 a cos ¢x

2 5x
3 5x

p

2

ii sin2 2x 7
b cos x

p
2