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表达式27: "y" equals 10 left brace, 15 less than "x" less than 35 , right brace
y
=
1
0
1
5
<
x
<
3
5
27
表达式28: "y" equals 12.5 left brace, 15 less than "x" less than 35 , right brace
y
=
1
2
.
5
1
5
<
x
<
3
5
28
表达式29: "y" equals 15 left brace, 15 less than "x" less than 35 , right brace
y
=
1
5
1
5
<
x
<
3
5
29
表达式30: "y" equals "m" "x" plus "b"
y
=
m
x
+
b
30
表达式31: "m" equals 0.7
m
=
0
.
7
negative 10
−
1
0
10
1
0
31
表达式32:
32
表达式33: "b" equals 27 left brace, negative 10 less than "x" less than 0 , right brace
b
=
2
7
−
1
0
<
x
<
0
33
表达式34: negative "y" equals "m" "x" plus "a" left brace, 0 less than "x" less than 10 , right brace
−
y
=
m
x
+
a
0
<
x
<
1
0
34
表达式35: "a" equals negative 27
a
=
−
2
7
negative 27
−
2
7
10
1
0
35
表达式36: "x" equals 2.5 left brace, 0 less than "y" less than 5 , right brace
x
=
2
.
5
0
<
y
<
5
36
表达式37: "x" equals negative 2.5 left brace, 0 less than "y" less than 5 , right brace
x
=
−
2
.
5
0
<
y
<
5
37
表达式38: "y" equals 5 left brace, negative 2.5 less than "x" less than 2.5 , right brace
y
=
5
−
2
.
5
<
x
<
2
.
5
38
表达式39: "x" equals 1 left brace, 2 less than "y" less than 3 , right brace
x
=
1
2
<
y
<
3
39
表达式40: "x" equals 2 left brace, 2 less than "y" less than 3 , right brace
x
=
2
2
<
y
<
3
40
表达式41: "y" equals 2 left brace, 1 less than "x" less than 2 , right brace
y
=
2
1
<
x
<
2
41
表达式42: "y" equals 3 left brace, 1 less than "x" less than 2 , right brace
y
=
3
1
<
x
<
2
42
表达式43: "y" equals 20 left brace, negative 9 less than "x" less than negative 2 , right brace
y
=
2
0
−
9
<
x
<
−
2
43
表达式44: "y" equals 20 left brace, 2 less than "x" less than 9 , right brace
y
=
2
0
2
<
x
<
9
44
表达式45: "x" equals 2 left brace, 15 less than "y" less than 20 , right brace
x
=
2
1
5
<
y
<
2
0
45
表达式46: "y" equals 15 left brace, 2 less than "x" less than 9 , right brace
y
=
1
5
2
<
x
<
9
46
表达式47: "x" equals 9 left brace, 15 less than "y" less than 20 , right brace
x
=
9
1
5
<
y
<
2
0
47
表达式48: "y" equals 15 left brace, negative 9 less than "x" less than negative 2 , right brace
y
=
1
5
−
9
<
x
<
−
2
48
表达式49: "x" equals negative 2 left brace, 15 less than "y" less than 20 , right brace
x
=
−
2
1
5
<
y
<
2
0
49
表达式50: "x" equals negative 9 left brace, 15 less than "y" less than 20 , right brace
x
=
−
9
1
5
<
y
<
2
0
50
表达式51: "y" equals "m" "x" plus "c" left brace, 10 less than "x" less than 25 , right brace
y
=
m
x
+
c
1
0
<
x
<
2
5
51
表达式52: "c" equals 13
c
=
1
3
negative 10
−
1
0
20
2
0
52
表达式53: "y" equals negative "m" "x" plus "d" left brace, 25 less than "x" less than 40 , right brace
y
=
−
m
x
+
d
2
5
<
x
<
4
0
53
表达式54: "d" equals 48
d
=
4
8
negative 10
−
1
0
48
4
8
54
55
技术支持
技术支持
"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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