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Yellow / Blue = 1 / 1 = 1
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Expression 16: "C" Subscript, 1 , Baseline equals "S" StartRoot, 2 , EndRoot cosine left parenthesis, 45 plus 30 , right parenthesis equals 1.4 6 4 1 0 1 6 1 5 1 4
C
1
=
S
2
c
o
s
4
5
+
3
0
equals
=
1.4 6 4 1 0 1 6 1 5 1 4
1
.
4
6
4
1
0
1
6
1
5
1
4
16
Expression 17: "C" Subscript, 2 , Baseline equals "S" StartRoot, 2 , EndRoot sine left parenthesis, 45 plus 30 , right parenthesis equals 5.4 6 4 1 0 1 6 1 5 1 4
C
2
=
S
2
s
i
n
4
5
+
3
0
equals
=
5.4 6 4 1 0 1 6 1 5 1 4
5
.
4
6
4
1
0
1
6
1
5
1
4
17
Expression 18: "D" Subscript, 1 , Baseline equals "S" cosine 30 equals 3.4 6 4 1 0 1 6 1 5 1 4
D
1
=
S
c
o
s
3
0
equals
=
3.4 6 4 1 0 1 6 1 5 1 4
3
.
4
6
4
1
0
1
6
1
5
1
4
18
Expression 19: "D" Subscript, 2 , Baseline equals "S" sine 30 equals 2
D
2
=
S
s
i
n
3
0
equals
=
2
2
19
Expression 20: "E" Subscript, 1 , Baseline equals "S" equals 4
E
1
=
S
equals
=
4
4
20
Expression 21: "E" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline equals 0
E
2
=
A
2
equals
=
0
0
21
Expression 22: "F" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline minus "s" cosine left parenthesis, negative "A" Subscript, "E" "D" , Baseline minus 90 , right parenthesis equals 6
F
1
=
E
1
−
s
c
o
s
−
A
E
D
−
9
0
equals
=
6
6
22
Expression 23: "F" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline minus "s" sine left parenthesis, negative "A" Subscript, "E" "D" , Baseline minus 90 , right parenthesis equals 0.5 3 5 8 9 8 3 8 4 8 6 2
F
2
=
E
2
−
s
s
i
n
−
A
E
D
−
9
0
equals
=
0.5 3 5 8 9 8 3 8 4 8 6 2
0
.
5
3
5
8
9
8
3
8
4
8
6
2
23
Expression 24: "G" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline minus "s" cosine left parenthesis, negative "A" Subscript, "E" "D" , Baseline minus 90 , right parenthesis equals 5.4 6 4 1 0 1 6 1 5 1 4
G
1
=
D
1
−
s
c
o
s
−
A
E
D
−
9
0
equals
=
5.4 6 4 1 0 1 6 1 5 1 4
5
.
4
6
4
1
0
1
6
1
5
1
4
24
Expression 25: "G" Subscript, 2 , Baseline equals "D" Subscript, 2 , Baseline minus "s" sine left parenthesis, negative "A" Subscript, "E" "D" , Baseline minus 90 , right parenthesis equals 2.5 3 5 8 9 8 3 8 4 8 6
G
2
=
D
2
−
s
s
i
n
−
A
E
D
−
9
0
equals
=
2.5 3 5 8 9 8 3 8 4 8 6
2
.
5
3
5
8
9
8
3
8
4
8
6
25
Graphs
Graphs
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26
Expression 27: "y" less than 25 Has graph. To audio trace, press ALT+T.
y
<
2
5
27
Expression 28: polygon left parenthesis, "A" , "D" , "E" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
D
,
E
28
Expression 29: polygon left parenthesis, "C" , "D" , "G" , right parenthesis Has graph.
p
o
l
y
g
o
n
C
,
D
,
G
29
Expression 30: polygon left parenthesis, "A" , "E" , "A" , "B" , "C" , "G" , "C" , "D" , "E" , "F" , "G" , "D" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
E
,
A
,
B
,
C
,
G
,
C
,
D
,
E
,
F
,
G
,
D
30
Points
Points
Hide this folder from students.
31
46
powered by
powered by
A
B
C
D
E
F
G
4
4
Square
Square
30
Yellow / Blue = ?
"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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