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表达式37: "G" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline
G
2
=
A
2
equals
=
0
0
37
表达式38: "a" Subscript, 2 , Baseline equals "m" squared
a
2
=
m
2
1
equals
=
3
3
38
表达式39: "b" Subscript, 2 , Baseline equals negative 1 minus 2 "m" squared "G" Subscript, 1 , Baseline
b
2
=
−
1
−
2
m
2
1
G
1
equals
=
negative 25
−
2
5
39
表达式40: "c" Subscript, 2 , Baseline equals "m" squared "G" squared
c
2
=
m
2
1
G
2
1
equals
=
48
4
8
40
表达式41: "H" Subscript, 1 , Baseline equals StartFraction, negative "b" Subscript, 2 , Baseline plus StartRoot, "b" squared minus 4 "a" Subscript, 2 , Baseline "c" Subscript, 2 , Baseline , EndRoot Over 2 "a" Subscript, 2 , Baseline , EndFraction
H
1
=
−
b
2
+
b
2
2
−
4
a
2
c
2
2
a
2
equals
=
5.3 3 3 3 3 3 3 3 3 3 3
5
.
3
3
3
3
3
3
3
3
3
3
3
41
表达式42: "H" Subscript, 2 , Baseline equals "f" left parenthesis, "H" Subscript, 1 , Baseline , right parenthesis
H
2
=
f
H
1
equals
=
2.3 0 9 4 0 1 0 7 6 7 6
2
.
3
0
9
4
0
1
0
7
6
7
6
42
表达式43: "I" Subscript, 1 , Baseline equals "H" Subscript, 1 , Baseline plus left parenthesis, "H" Subscript, 1 , Baseline minus "G" Subscript, 1 , Baseline , right parenthesis
I
1
=
H
1
+
H
1
−
G
1
equals
=
6.6 6 6 6 6 6 6 6 6 6 7
6
.
6
6
6
6
6
6
6
6
6
6
7
43
表达式44: "I" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline
I
2
=
A
2
equals
=
0
0
44
表达式45: "a" Subscript, 3 , Baseline equals "m" squared
a
3
=
m
2
1
equals
=
3
3
45
表达式46: "b" Subscript, 3 , Baseline equals negative 1 minus 2 "m" squared "I" Subscript, 1 , Baseline
b
3
=
−
1
−
2
m
2
1
I
1
equals
=
negative 41
−
4
1
46
表达式47: "c" Subscript, 3 , Baseline equals "m" squared "I" squared
c
3
=
m
2
1
I
2
1
equals
=
133.3 3 3 3 3 3 3 3 3
1
3
3
.
3
3
3
3
3
3
3
3
3
47
表达式48: "J" Subscript, 1 , Baseline equals StartFraction, negative "b" Subscript, 3 , Baseline plus StartRoot, "b" squared minus 4 "a" Subscript, 3 , Baseline "c" Subscript, 3 , Baseline , EndRoot Over 2 "a" Subscript, 3 , Baseline , EndFraction
J
1
=
−
b
3
+
b
2
3
−
4
a
3
c
3
2
a
3
equals
=
8.3 3 3 3 3 3 3 3 3 3 3
8
.
3
3
3
3
3
3
3
3
3
3
3
48
表达式49: "J" Subscript, 2 , Baseline equals "f" left parenthesis, "J" Subscript, 1 , Baseline , right parenthesis
J
2
=
f
J
1
equals
=
2.8 8 6 7 5 1 3 4 5 9 5
2
.
8
8
6
7
5
1
3
4
5
9
5
49
表达式50: "K" Subscript, 1 , Baseline equals "J" Subscript, 1 , Baseline plus left parenthesis, "J" Subscript, 1 , Baseline minus "I" Subscript, 1 , Baseline , right parenthesis
K
1
=
J
1
+
J
1
−
I
1
equals
=
10
1
0
50
表达式51: "K" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline
K
2
=
A
2
equals
=
0
0
51
表达式52: "a" Subscript, 4 , Baseline equals "m" squared
a
4
=
m
2
1
equals
=
3
3
52
表达式53: "b" Subscript, 4 , Baseline equals negative 1 minus 2 "m" squared "K" Subscript, 1 , Baseline
b
4
=
−
1
−
2
m
2
1
K
1
equals
=
negative 61
−
6
1
53
表达式54: "c" Subscript, 4 , Baseline equals "m" squared "K" squared
c
4
=
m
2
1
K
2
1
equals
=
300
3
0
0
54
表达式55: "L" Subscript, 1 , Baseline equals StartFraction, negative "b" Subscript, 4 , Baseline plus StartRoot, "b" squared minus 4 "a" Subscript, 4 , Baseline "c" Subscript, 4 , Baseline , EndRoot Over 2 "a" Subscript, 4 , Baseline , EndFraction
L
1
=
−
b
4
+
b
2
4
−
4
a
4
c
4
2
a
4
equals
=
12
1
2
55
表达式56: "L" Subscript, 2 , Baseline equals "f" left parenthesis, "L" Subscript, 1 , Baseline , right parenthesis
L
2
=
f
L
1
equals
=
3.4 6 4 1 0 1 6 1 5 1 4
3
.
4
6
4
1
0
1
6
1
5
1
4
56
表达式57: "M" Subscript, 1 , Baseline equals "L" Subscript, 1 , Baseline plus left parenthesis, "L" Subscript, 1 , Baseline minus "K" Subscript, 1 , Baseline , right parenthesis
M
1
=
L
1
+
L
1
−
K
1
equals
=
14
1
4
57
表达式58: "M" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline
M
2
=
A
2
equals
=
0
0
58
Graphs
Graphs
对学生隐藏该文件夹。
59
表达式60: polygon left parenthesis, "A" , "B" , "C" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
C
60
表达式61: polygon left parenthesis, "C" , "D" , "E" , right parenthesis
p
o
l
y
g
o
n
C
,
D
,
E
61
表达式62: polygon left parenthesis, "E" , "F" , "G" , right parenthesis
p
o
l
y
g
o
n
E
,
F
,
G
62
表达式63: polygon left parenthesis, "G" , "H" , "I" , right parenthesis
p
o
l
y
g
o
n
G
,
H
,
I
63
表达式64: polygon left parenthesis, "I" , "J" , "K" , right parenthesis
p
o
l
y
g
o
n
I
,
J
,
K
64
表达式65: polygon left parenthesis, "K" , "L" , "M" , right parenthesis
p
o
l
y
g
o
n
K
,
L
,
M
65
表达式66: polygon left parenthesis, "K" , "L" , "M" , right parenthesis
p
o
l
y
g
o
n
K
,
L
,
M
66
表达式67: polygon left parenthesis, "A" , "B" , "C" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
C
67
表达式68: polygon left parenthesis, "C" , "D" , "E" , right parenthesis
p
o
l
y
g
o
n
C
,
D
,
E
68
表达式69: polygon left parenthesis, "E" , "F" , "G" , right parenthesis
p
o
l
y
g
o
n
E
,
F
,
G
69
表达式70: polygon left parenthesis, "G" , "H" , "I" , right parenthesis
p
o
l
y
g
o
n
G
,
H
,
I
70
表达式71: polygon left parenthesis, "I" , "J" , "K" , right parenthesis
p
o
l
y
g
o
n
I
,
J
,
K
71
表达式72: "y" equals "A" Subscript, 2 , Baseline
y
=
A
2
equals
=
0
0
72
Points
Points
对学生隐藏该文件夹。
73
88
技术支持
技术支持
A
B
C
D
E
F
G
H
I
J
K
L
M
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
功能
(
(
)
)
less than
<
greater than
>
4
4
5
5
6
6
times
×
| "a" |
|
a
|
,
,
less than or equal to
≤
greater than or equal to
≥
1
1
2
2
3
3
negative
−
A B C
StartRoot, , EndRoot
pi
π
0
0
.
.
equals
=
positive
+
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