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Expression 20: "m" Subscript, 1 , Baseline equals tangent 50
m
1
=
t
a
n
5
0
equals
=
1.1 9 1 7 5 3 5 9 2 5 9
1
.
1
9
1
7
5
3
5
9
2
5
9
20
Expression 21: "m" Subscript, 2 , Baseline equals StartFraction, "A" Subscript, 2 , Baseline Over "A" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , EndFraction
m
2
=
A
2
A
1
−
C
1
equals
=
negative 5.6 7 1 2 8 1 8 1 9 6 2
−
5
.
6
7
1
2
8
1
8
1
9
6
2
21
Expression 22: "y" equals "m" Subscript, 1 , Baseline "x"
y
=
m
1
x
22
Expression 23: "y" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis plus "C" Subscript, 2 , Baseline
y
=
m
2
x
−
C
1
+
C
2
23
Expression 24: "m" Subscript, 1 , Baseline "E" Subscript, 1 , Baseline tilde "m" Subscript, 2 , Baseline left parenthesis, "E" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis plus "C" Subscript, 2 , Baseline
m
1
E
1
~
m
2
E
1
−
C
1
+
C
2
24
Expression 25: "E" Subscript, 2 , Baseline equals "m" Subscript, 1 , Baseline "E" Subscript, 1 , Baseline
E
2
=
m
1
E
1
equals
=
3.9 3 9 2 3 1 0 1 2 0 5
3
.
9
3
9
2
3
1
0
1
2
0
5
25
Expression 26: "m" Subscript, 3 , Baseline equals tangent 120
m
3
=
t
a
n
1
2
0
equals
=
negative 1.7 3 2 0 5 0 8 0 7 5 7
−
1
.
7
3
2
0
5
0
8
0
7
5
7
26
Expression 27: "m" Subscript, 4 , Baseline equals tangent 80
m
4
=
t
a
n
8
0
equals
=
5.6 7 1 2 8 1 8 1 9 6 2
5
.
6
7
1
2
8
1
8
1
9
6
2
27
Expression 28: "y" equals "m" Subscript, 3 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis plus "C" Subscript, 2 , Baseline
y
=
m
3
x
−
C
1
+
C
2
28
Expression 29: "y" equals "m" Subscript, 4 , Baseline "x"
y
=
m
4
x
29
Expression 30: "m" Subscript, 4 , Baseline "F" Subscript, 1 , Baseline tilde "m" Subscript, 3 , Baseline left parenthesis, "F" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis plus "C" Subscript, 2 , Baseline
m
4
F
1
~
m
3
F
1
−
C
1
+
C
2
30
Expression 31: "F" Subscript, 2 , Baseline equals "m" Subscript, 4 , Baseline "F" Subscript, 1 , Baseline
F
2
=
m
4
F
1
equals
=
5.3 0 7 3 1 1 5 8 5 3 5
5
.
3
0
7
3
1
1
5
8
5
3
5
31
Expression 32: "m" Subscript, 5 , Baseline equals StartFraction, "F" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline Over "F" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , EndFraction
m
5
=
F
2
−
E
2
F
1
−
E
1
equals
=
negative 0.5 7 7 3 5 0 2 6 9 1 9
−
0
.
5
7
7
3
5
0
2
6
9
1
9
32
Expression 33: "y" equals "m" Subscript, 5 , Baseline left parenthesis, "x" minus "E" Subscript, 1 , Baseline , right parenthesis plus "E" Subscript, 2 , Baseline
y
=
m
5
x
−
E
1
+
E
2
33
Graphs
Graphs
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34
Expression 35: polygon left parenthesis, "B" , "E" , right parenthesis
p
o
l
y
g
o
n
B
,
E
35
Expression 36: polygon left parenthesis, "F" , "E" , right parenthesis
p
o
l
y
g
o
n
F
,
E
36
Expression 37: polygon left parenthesis, "F" , "C" , right parenthesis
p
o
l
y
g
o
n
F
,
C
37
Expression 38: polygon left parenthesis, "A" , "B" , "C" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
C
38
Points
Points
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39
46
powered by
powered by
A
B
C
E
F
"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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