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Expression 18: "C" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot
C
2
=
0
equals
=
0
0
18
Expression 19: "D" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus "b"
D
1
=
C
1
+
b
equals
=
negative 2.4
−
2
.
4
19
Expression 20: "D" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot
D
2
=
0
equals
=
0
0
20
Expression 21: "E" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline plus "b"
E
1
=
D
1
+
b
equals
=
2.4
2
.
4
21
Expression 22: "E" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot
E
2
=
0
equals
=
0
0
22
Expression 23: "F" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus "b"
F
1
=
E
1
+
b
equals
=
7.2
7
.
2
23
Expression 24: "F" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot
F
2
=
0
equals
=
0
0
24
Expression 25: "G" Subscript, 1 , Baseline equals "R"
G
1
=
R
equals
=
12
1
2
25
Expression 26: "G" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot
G
2
=
0
equals
=
0
0
26
Graphs
Graphs
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27
Expression 28: polygon left parenthesis, "B" , "D" , right parenthesis
p
o
l
y
g
o
n
B
,
D
28
Expression 29: polygon left parenthesis, "B" , "E" , right parenthesis
p
o
l
y
g
o
n
B
,
E
29
Expression 30: polygon left parenthesis, "B" , "F" , right parenthesis
p
o
l
y
g
o
n
B
,
F
30
Expression 31: polygon left parenthesis, "B" , "G" , right parenthesis
p
o
l
y
g
o
n
B
,
G
31
Expression 32: polygon left parenthesis, "C" , "G" , right parenthesis
p
o
l
y
g
o
n
C
,
G
32
Expression 33: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis
R
c
o
s
t
,
R
s
i
n
t
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: pi
π
33
Expression 34: polygon left parenthesis, "A" , "B" , "C" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
C
34
Points
Points
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35
54
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Start black, "A" End black
A
Start black, "B" End black
B
Start black, "C" End black
C
Start black, "G" End black
G
Start black, "b" equals End black 4.8
b
=
4
.
8
Start black, "C" Subscript, "G" , Baseline equals 2 "a" equals 4 "b" equals End black 19.2
C
G
=
2
a
=
4
b
=
1
9
.
2
Start black, "a" equals 2 "b" equals End black 9.6
a
=
2
b
=
9
.
6
Start black, "C" Subscript, "B" , Baseline equals "S" Subscript, "F" , Baseline times 4 "b" equals 2 "b" equals "a" End black
C
B
=
S
F
·
4
b
=
2
b
=
a
Start black, StartFraction, "a" Over 2 , EndFraction times "b" equals StartFraction, 2 "b" Over 2 , EndFraction times "b" equals "b" squared equals 23.0 4 ⇒ "b" equals StartRoot, 23.0 4 , EndRoot End black
a
2
·
b
=
2
b
2
·
b
=
b
2
=
2
3
.
0
4
⇒
b
=
2
3
.
0
4
Start black, "R" equals StartFraction, 5 "b" Over 2 , EndFraction equals 12 End black
R
=
5
b
2
=
1
2
Start black, triangle "A" "B" "C" tilde triangle "B" "G" "C" End black
△
A
B
C
~
△
B
G
C
"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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