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X = BC = 4
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Expression 25: "D" Subscript, 1 , Baseline equals StartFraction, "M" squared Over "M" Subscript, 1 , Baseline , EndFraction plus "M" Subscript, 1 , Baseline equals 3.3 3 3 3 3 3 3 3 3 3 3
D
1
=
M
2
2
M
1
+
M
1
equals
=
3.3 3 3 3 3 3 3 3 3 3 3
3
.
3
3
3
3
3
3
3
3
3
3
3
25
Expression 26: "D" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline equals undefined
D
2
=
A
2
equals
=
0
0
26
Expression 27: "E" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline plus StartFraction, 0.2 left parenthesis, "D" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , right parenthesis Over StartRoot, left parenthesis, "D" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , right parenthesis squared plus "M" squared , EndRoot , EndFraction equals 2.0 0 7 2 8 7 5 6 5 5 5
E
1
=
M
1
+
0
.
2
D
1
−
M
1
D
1
−
M
1
2
+
M
2
2
equals
=
2.0 0 7 2 8 7 5 6 5 5 5
2
.
0
0
7
2
8
7
5
6
5
5
5
27
Expression 28: "E" Subscript, 2 , Baseline equals "M" Subscript, 2 , Baseline plus StartFraction, 0.2 left parenthesis, "D" Subscript, 2 , Baseline minus "M" Subscript, 2 , Baseline , right parenthesis Over StartRoot, left parenthesis, "D" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , right parenthesis squared plus "M" squared , EndRoot , EndFraction equals 1.5 0 3 5 9 4 5 6 9 4 2
E
2
=
M
2
+
0
.
2
D
2
−
M
2
D
1
−
M
1
2
+
M
2
2
equals
=
1.5 0 3 5 9 4 5 6 9 4 2
1
.
5
0
3
5
9
4
5
6
9
4
2
28
Expression 29: "F" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline minus left parenthesis, "E" Subscript, 2 , Baseline minus "M" Subscript, 2 , Baseline , right parenthesis equals 2.1 5 7 2 8 7 5 6 5 5 5
F
1
=
E
1
−
E
2
−
M
2
equals
=
2.1 5 7 2 8 7 5 6 5 5 5
2
.
1
5
7
2
8
7
5
6
5
5
5
29
Expression 30: "F" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline plus left parenthesis, "E" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , right parenthesis equals 1.6 3 5 8 8 2 1 3 4 9 7
F
2
=
E
2
+
E
1
−
M
1
equals
=
1.6 3 5 8 8 2 1 3 4 9 7
1
.
6
3
5
8
8
2
1
3
4
9
7
30
Expression 31: "G" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline minus left parenthesis, "E" Subscript, 2 , Baseline minus "M" Subscript, 2 , Baseline , right parenthesis equals 2.0 2 5
G
1
=
M
1
−
E
2
−
M
2
equals
=
2.0 2 5
2
.
0
2
5
31
Expression 32: "G" Subscript, 2 , Baseline equals "M" Subscript, 2 , Baseline plus left parenthesis, "E" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , right parenthesis equals 1.7 8 5 8 8 2 1 3 4 9 7
G
2
=
M
2
+
E
1
−
M
1
equals
=
1.7 8 5 8 8 2 1 3 4 9 7
1
.
7
8
5
8
8
2
1
3
4
9
7
32
Expression 33: "M" Subscript, 1 , Baseline equals StartFraction, "B" Subscript, 1 , Baseline Over 2 , EndFraction equals 1.8 7 5
M
1
=
B
1
2
equals
=
1.8 7 5
1
.
8
7
5
33
Expression 34: "M" Subscript, 2 , Baseline equals StartFraction, "B" Subscript, 2 , Baseline Over 2 , EndFraction equals 1.6 5 3 5 9 4 5 6 9 4 2
M
2
=
B
2
2
equals
=
1.6 5 3 5 9 4 5 6 9 4 2
1
.
6
5
3
5
9
4
5
6
9
4
2
34
Graphs
Graphs
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35
Expression 36: "y" less than 25 Has graph. To audio trace, press ALT+T.
y
<
2
5
36
Expression 37: polygon left parenthesis, "A" , "B" , "D" , "M" , "G" , "F" , "E" , "D" , "B" , "C" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
B
,
D
,
M
,
G
,
F
,
E
,
D
,
B
,
C
37
Points
Points
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38
57
powered by
powered by
A
B
C
D
M
5 / 2
5 / 2
X
AC = 6
AC = 6
"x"
x
"y"
y
"a" squared
a
2
"a" Superscript, "b" , Baseline
a
b
7
7
8
8
9
9
over
÷
functions
(
(
)
)
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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