Graphics Reference
In-Depth Information
Answers
2 (i)
R
0
, (ii)
R
, (iii) [
1, 1], (iv) (0, 1], (v)
R
.
3 (i)
R
0
, (ii) [
1, 1], (iii)
x
1, (iv)
R
0
, (v)
R
, (vi)
R
2
.
4 2. (ii) and (v). 3. (i), (iv), (v) and (vi).
5
2. (i)
R
0
R
0
, (ii)
R
R
, (iii) [
,
]
[
1, 1],
(iv)
R
0
(0, 1], (v)
R
R
.
3. (i)
R
0
R
0
, (ii) [0, 1]
[0, 1],
(iii) [1,
)
[0,
). (iv)
R
0
R
0
, (v)
R
R
,
.
6 Points on thegraph of
f
(vi)
R
2
R
4
havetheform (
b
,
f
(
b
)), which if
b
f
(
a
)
havetheform (
f
(
a
),
a
). See Fig. 6.1.
7 (i) See Fig. 6.7. (iii) and (iv) are identical.
See Fig. 6.2.
8
A
(
1, 1],
f
(
A
)
0, 1
. See Fig. 6.3.
9
A
R
1
,
f
(
A
)
1, 0, 1
. See Fig. 6.4.
10
f
(
R
)
0, 1
. See Fig. 6.5.
R
Z
11
f
(
Z
)
1
,
f
(
0
.
13 0.
14
1.
15
a
1
1/
n
,
b
1
1/
n
.
16 If (
a
)
, taking
,0
a
1 eventually, so [
a
]
0 eventually.
exp
log
Figure6.1
