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CD = 2.66666666667 = 8 / 3
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Expression 14: "C" Subscript, 2 , Baseline equals negative "A" Subscript, 2 , Baseline equals negative 1.3 8 6 7 5 0 4 9 0 5 6
C
2
=
−
A
2
equals
=
negative 1.3 8 6 7 5 0 4 9 0 5 6
−
1
.
3
8
6
7
5
0
4
9
0
5
6
14
Expression 15: StartFraction, "D" Subscript, 1 , Baseline Over 2 "R" , EndFraction equals StartFraction, "C" Subscript, 1 , Baseline Over "B" Subscript, 2 , Baseline minus "C" Subscript, 2 , Baseline , EndFraction
D
1
2
R
=
C
1
B
2
−
C
2
15
Expression 16: "D" Subscript, 1 , Baseline equals StartFraction, 2 "R" "C" Subscript, 1 , Baseline Over "B" Subscript, 2 , Baseline minus "C" Subscript, 2 , Baseline , EndFraction equals 4.8 0 7 4 0 1 7 0 0 6 2
D
1
=
2
R
C
1
B
2
−
C
2
equals
=
4.8 0 7 4 0 1 7 0 0 6 2
4
.
8
0
7
4
0
1
7
0
0
6
2
16
Expression 17: "D" Subscript, 2 , Baseline equals negative "R" equals negative 3.6 0 5 5 5 1 2 7 5 4 6
D
2
=
−
R
equals
=
negative 3.6 0 5 5 5 1 2 7 5 4 6
−
3
.
6
0
5
5
5
1
2
7
5
4
6
17
Expression 18: "E" Subscript, 1 , Baseline equals "O" Subscript, 1 , Baseline equals 0
E
1
=
O
1
equals
=
0
0
18
Expression 19: "E" Subscript, 2 , Baseline equals negative "R" equals negative 3.6 0 5 5 5 1 2 7 5 4 6
E
2
=
−
R
equals
=
negative 3.6 0 5 5 5 1 2 7 5 4 6
−
3
.
6
0
5
5
5
1
2
7
5
4
6
19
Expression 20: StartFraction, "B" Subscript, 1 , Baseline minus "F" Subscript, 1 , Baseline Over "B" Subscript, 2 , Baseline minus "F" Subscript, 2 , Baseline , EndFraction equals StartFraction, "B" Subscript, 1 , Baseline minus "A" Subscript, 1 , Baseline Over "B" Subscript, 2 , Baseline minus "A" Subscript, 2 , Baseline , EndFraction
B
1
−
F
1
B
2
−
F
2
=
B
1
−
A
1
B
2
−
A
2
20
Expression 21: "F" Subscript, 1 , Baseline equals "B" Subscript, 1 , Baseline minus StartFraction, left parenthesis, "B" Subscript, 2 , Baseline minus "F" Subscript, 2 , Baseline , right parenthesis left parenthesis, "B" Subscript, 1 , Baseline minus "A" Subscript, 1 , Baseline , right parenthesis Over "B" Subscript, 2 , Baseline minus "A" Subscript, 2 , Baseline , EndFraction equals negative 10.8 1 6 6 5 3 8 2 6 4
F
1
=
B
1
−
B
2
−
F
2
B
1
−
A
1
B
2
−
A
2
equals
=
negative 10.8 1 6 6 5 3 8 2 6 4
−
1
0
.
8
1
6
6
5
3
8
2
6
4
21
Expression 22: "F" Subscript, 2 , Baseline equals negative "R" equals negative 3.6 0 5 5 5 1 2 7 5 4 6
F
2
=
−
R
equals
=
negative 3.6 0 5 5 5 1 2 7 5 4 6
−
3
.
6
0
5
5
5
1
2
7
5
4
6
22
Graphs
Graphs
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23
Expression 24: "y" less than 25 Has graph. To audio trace, press ALT+T.
y
<
2
5
24
Expression 25: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis Has graph.
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: 360
3
6
0
25
Expression 26: polygon left parenthesis, "A" , "B" , "C" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
B
,
C
26
Expression 27: polygon left parenthesis, "A" , "B" , "C" , "A" , "C" , "D" , "F" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
B
,
C
,
A
,
C
,
D
,
F
27
Points
Points
Hide this folder from students.
28
40
powered by
powered by
O
A
B
C
D
E
F
4
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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