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EF = X = 5 / 2 = 2.5
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Expression 15: "C" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0
C
2
=
O
2
equals
=
0
0
15
Expression 16: "E" Subscript, 1 , Baseline equals "R" cosine "E" Subscript, "O" "B" , Baseline equals 5.4 5 4 3 5 6 0 5 7 3 2
E
1
=
R
c
o
s
E
O
B
equals
=
5.4 5 4 3 5 6 0 5 7 3 2
5
.
4
5
4
3
5
6
0
5
7
3
2
16
Expression 17: "E" Subscript, 2 , Baseline equals "R" sine "E" Subscript, "O" "B" , Baseline equals 2.5
E
2
=
R
s
i
n
E
O
B
equals
=
2.5
2
.
5
17
Expression 18: "M" Subscript, 1 , Baseline equals StartFraction, "C" Subscript, 1 , Baseline plus "E" Subscript, 1 , Baseline Over 2 , EndFraction equals 0.7 2 7 1 7 8 0 2 8 6 5 9
M
1
=
C
1
+
E
1
2
equals
=
0.7 2 7 1 7 8 0 2 8 6 5 9
0
.
7
2
7
1
7
8
0
2
8
6
5
9
18
Expression 19: "M" Subscript, 2 , Baseline equals StartFraction, "C" Subscript, 2 , Baseline plus "E" Subscript, 2 , Baseline Over 2 , EndFraction equals 1.2 5
M
2
=
C
2
+
E
2
2
equals
=
1.2 5
1
.
2
5
19
Expression 20: "D" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline minus left parenthesis, "E" Subscript, 2 , Baseline minus "M" Subscript, 2 , Baseline , right parenthesis equals negative 0.5 2 2 8 2 1 9 7 1 3 4 1
D
1
=
M
1
−
E
2
−
M
2
equals
=
negative 0.5 2 2 8 2 1 9 7 1 3 4 1
−
0
.
5
2
2
8
2
1
9
7
1
3
4
1
20
Expression 21: "D" Subscript, 2 , Baseline equals "M" Subscript, 2 , Baseline plus left parenthesis, "E" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , right parenthesis equals 5.9 7 7 1 7 8 0 2 8 6 6
D
2
=
M
2
+
E
1
−
M
1
equals
=
5.9 7 7 1 7 8 0 2 8 6 6
5
.
9
7
7
1
7
8
0
2
8
6
6
21
Expression 22: "F" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline equals 5.4 5 4 3 5 6 0 5 7 3 2
F
1
=
E
1
equals
=
5.4 5 4 3 5 6 0 5 7 3 2
5
.
4
5
4
3
5
6
0
5
7
3
2
22
Expression 23: "F" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0
F
2
=
O
2
equals
=
0
0
23
Graphs
Graphs
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24
Expression 25: polygon left parenthesis, "E" , "F" , right parenthesis Has graph.
p
o
l
y
g
o
n
E
,
F
25
Expression 26: polygon left parenthesis, "C" , "E" , right parenthesis Has graph.
p
o
l
y
g
o
n
C
,
E
26
Expression 27: polygon left parenthesis, "D" , "M" , right parenthesis Has graph.
p
o
l
y
g
o
n
D
,
M
27
Expression 28: 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: 180
1
8
0
28
Expression 29: left parenthesis, "R" cos "t" , "R" sin 0 , right parenthesis Has graph.
R
c
o
s
t
,
R
s
i
n
0
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
domain t Maximum: 180
1
8
0
29
Points
Points
Hide this folder from students.
30
50
powered by
powered by
O
A
B
C
D
E
F
M
X
90°
90°
2
4
"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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