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運算式 34: "y" equals 2 left brace, negative 5.2 5 less than or equal to "x" less than or equal to negative 4.7 5 , right brace
y
=
2
−
5
.
2
5
≤
x
≤
−
4
.
7
5
34
運算式 35: "y" equals 1 left brace, negative 5.2 5 less than or equal to "x" less than or equal to negative 4.7 5 , right brace
y
=
1
−
5
.
2
5
≤
x
≤
−
4
.
7
5
35
運算式 36: "y" equals 0 left brace, negative 5.2 5 less than or equal to "x" less than or equal to negative 4.7 5 , right brace
y
=
0
−
5
.
2
5
≤
x
≤
−
4
.
7
5
36
運算式 37: "y" equals 0 left brace, negative 4.2 5 less than or equal to "x" less than or equal to negative 3.5 , right brace
y
=
0
−
4
.
2
5
≤
x
≤
−
3
.
5
37
運算式 38: "x" equals negative 4.2 5 left brace, 0 less than or equal to "y" less than or equal to 2 , right brace
x
=
−
4
.
2
5
0
≤
y
≤
2
38
運算式 39: "x" equals negative 3.2 5 left brace, 0 less than or equal to "y" less than or equal to 2 , right brace
x
=
−
3
.
2
5
0
≤
y
≤
2
39
運算式 40: "y" equals 0 left brace, negative 3.2 5 less than or equal to "x" less than or equal to negative 2.7 5 , right brace
y
=
0
−
3
.
2
5
≤
x
≤
−
2
.
7
5
40
運算式 41: "y" equals 1 left brace, negative 3.2 5 less than or equal to "x" less than or equal to negative 2.7 5 , right brace
y
=
1
−
3
.
2
5
≤
x
≤
−
2
.
7
5
41
運算式 42: "y" equals 2 left brace, negative 3.2 5 less than or equal to "x" less than or equal to negative 2.7 5 , right brace
y
=
2
−
3
.
2
5
≤
x
≤
−
2
.
7
5
42
運算式 43: "x" equals negative 2.2 5 left brace, 0 less than or equal to "y" less than or equal to 2 , right brace
x
=
−
2
.
2
5
0
≤
y
≤
2
43
運算式 44: "y" equals 1 left brace, negative 2.2 5 less than or equal to "x" less than or equal to negative 1.5 , right brace
y
=
1
−
2
.
2
5
≤
x
≤
−
1
.
5
44
運算式 45: "y" equals 2 left brace, negative 2.2 5 less than or equal to "x" less than or equal to negative 1.5 , right brace
y
=
2
−
2
.
2
5
≤
x
≤
−
1
.
5
45
運算式 46: "x" equals negative 1.5 left brace, 1 less than or equal to "y" less than or equal to 2 , right brace
x
=
−
1
.
5
1
≤
y
≤
2
46
運算式 47: "y" equals negative 4 "x" minus 5 left brace, 0 less than or equal to "y" less than or equal to 1 , right brace
y
=
−
4
x
−
5
0
≤
y
≤
1
47
運算式 48: "x" equals negative 1 left brace, 1 less than or equal to "y" less than or equal to 2 , right brace
x
=
−
1
1
≤
y
≤
2
48
運算式 49: "y" equals 1 left brace, negative 1 less than or equal to "x" less than or equal to negative 0.5 , right brace
y
=
1
−
1
≤
x
≤
−
0
.
5
49
運算式 50: "y" equals 2 left brace, negative 1 less than or equal to "x" less than or equal to negative 0.5 , right brace
y
=
2
−
1
≤
x
≤
−
0
.
5
50
運算式 51: "y" equals 0 left brace, negative 1 less than or equal to "x" less than or equal to negative 0.5 , right brace
y
=
0
−
1
≤
x
≤
−
0
.
5
51
運算式 52: "x" equals negative 0.5 left brace, 0 less than or equal to "y" less than or equal to 1 , right brace
x
=
−
0
.
5
0
≤
y
≤
1
52
53
技術支援
技術支援
"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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