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Expression 16: "A" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot equals 0
A
2
=
0
equals
=
0
0
16
Expression 17: "C" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline equals 0
C
2
=
A
2
equals
=
0
0
17
Expression 18: "D" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline equals 0
D
2
=
A
2
equals
=
0
0
18
Expression 19: "E" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline plus StartFraction, 0.2 left parenthesis, "C" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline , right parenthesis Over "B" Subscript, "C" , Baseline , EndFraction equals 1.1 7 8 8 8 5 4 3 8 2
E
1
=
B
1
+
0
.
2
C
1
−
B
1
B
C
equals
=
1.1 7 8 8 8 5 4 3 8 2
1
.
1
7
8
8
8
5
4
3
8
2
19
Expression 20: "E" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline plus StartFraction, 0.2 left parenthesis, "C" Subscript, 2 , Baseline minus "B" Subscript, 2 , Baseline , right parenthesis Over "B" Subscript, "C" , Baseline , EndFraction equals 1.9 1 0 5 5 7 2 8 0 9
E
2
=
B
2
+
0
.
2
C
2
−
B
2
B
C
equals
=
1.9 1 0 5 5 7 2 8 0 9
1
.
9
1
0
5
5
7
2
8
0
9
20
Expression 21: "F" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus left parenthesis, "E" Subscript, 2 , Baseline minus "B" Subscript, 2 , Baseline , right parenthesis equals 1.0 8 9 4 4 2 7 1 9 1
F
1
=
E
1
+
E
2
−
B
2
equals
=
1.0 8 9 4 4 2 7 1 9 1
1
.
0
8
9
4
4
2
7
1
9
1
21
Expression 22: "F" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline minus left parenthesis, "E" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline , right parenthesis equals 1.7 3 1 6 7 1 8 4 2 7
F
2
=
E
2
−
E
1
−
B
1
equals
=
1.7 3 1 6 7 1 8 4 2 7
1
.
7
3
1
6
7
1
8
4
2
7
22
Expression 23: "G" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline plus left parenthesis, "E" Subscript, 2 , Baseline minus "B" Subscript, 2 , Baseline , right parenthesis equals 0.9 1 0 5 5 7 2 8 0 9
G
1
=
B
1
+
E
2
−
B
2
equals
=
0.9 1 0 5 5 7 2 8 0 9
0
.
9
1
0
5
5
7
2
8
0
9
23
Expression 24: "G" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline minus left parenthesis, "E" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline , right parenthesis equals 1.8 2 1 1 1 4 5 6 1 8
G
2
=
B
2
−
E
1
−
B
1
equals
=
1.8 2 1 1 1 4 5 6 1 8
1
.
8
2
1
1
1
4
5
6
1
8
24
Graphs
Graphs
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25
Expression 26: "y" less than 25 Has graph. To audio trace, press ALT+T.
y
<
2
5
26
Expression 27: polygon left parenthesis, "A" , "B" , "E" , "F" , "G" , "F" , "E" , "B" , "D" , "B" , "C" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
B
,
E
,
F
,
G
,
F
,
E
,
B
,
D
,
B
,
C
27
Points
Points
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28
43
powered by
powered by
A
B
C
D
2
k
2 k
45
Total Area = ?
"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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