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Expression 17: "y" equals "m" Subscript, 1 , Baseline "x"
y
=
m
1
x
17
Expression 18: "y" equals negative "m" Subscript, 2 , Baseline left parenthesis, "x" minus "E" Subscript, 1 , Baseline , right parenthesis
y
=
−
m
2
x
−
E
1
18
Expression 19: "m" Subscript, 1 , Baseline "B" Subscript, 1 , Baseline tilde negative "m" Subscript, 2 , Baseline left parenthesis, "B" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , right parenthesis
m
1
B
1
~
−
m
2
B
1
−
E
1
19
Expression 20: "B" Subscript, 2 , Baseline equals "m" Subscript, 1 , Baseline "B" Subscript, 1 , Baseline
B
2
=
m
1
B
1
equals
=
2.6 8 3 4 9 6 9 7 4 9 7
2
.
6
8
3
4
9
6
9
7
4
9
7
20
Expression 21: "D" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus "D" Subscript, "E" , Baseline
D
1
=
E
1
+
D
E
equals
=
9.0 0 7 5 5 8 2 1 2 3 6
9
.
0
0
7
5
5
8
2
1
2
3
6
21
Expression 22: "D" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline
D
2
=
A
2
equals
=
0
0
22
Expression 23: "y" equals "m" Subscript, 1 , Baseline "x"
y
=
m
1
x
23
Expression 24: "y" equals negative "m" Subscript, 2 , Baseline left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesis
y
=
−
m
2
x
−
D
1
24
Expression 25: "C" Subscript, 1 , Baseline equals StartFraction, "m" Subscript, 2 , Baseline "D" Subscript, 1 , Baseline Over "m" Subscript, 1 , Baseline plus "m" Subscript, 2 , Baseline , EndFraction
C
1
=
m
2
D
1
m
1
+
m
2
equals
=
8.4 9 2 2 3 2 8 8 8 4 5
8
.
4
9
2
2
3
2
8
8
8
4
5
25
Expression 26: "C" Subscript, 2 , Baseline equals "m" Subscript, 1 , Baseline "C" Subscript, 1 , Baseline
C
2
=
m
1
C
1
equals
=
4.9 0 2 9 9 2 9 4 4 1 7
4
.
9
0
2
9
9
2
9
4
4
1
7
26
Expression 27: "m" Subscript, 3 , Baseline equals StartFraction, "C" Subscript, 2 , Baseline Over "C" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , EndFraction
m
3
=
C
2
C
1
−
E
1
equals
=
1.3 7 6 3 8 1 9 2 0 4 7
1
.
3
7
6
3
8
1
9
2
0
4
7
27
Expression 28: "y" equals "m" Subscript, 3 , Baseline left parenthesis, "x" minus "E" Subscript, 1 , Baseline , right parenthesis
y
=
m
3
x
−
E
1
28
Graps
Graps
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29
Expression 30: polygon left parenthesis, "B" , "E" , right parenthesis
p
o
l
y
g
o
n
B
,
E
30
Expression 31: polygon left parenthesis, "C" , "E" , right parenthesis
p
o
l
y
g
o
n
C
,
E
31
Expression 32: polygon left parenthesis, "A" , "C" , "D" , right parenthesis
p
o
l
y
g
o
n
A
,
C
,
D
32
Points
Points
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33
46
powered by
powered by
A
B
C
E
D
Start black, 4.9 3 End black
4
.
9
3
Start black, 4.0 7 7 5 5 8 2 End black
4
.
0
7
7
5
5
8
2
Start black, 4.9 3 End black
4
.
9
3
30°
84°
84°
"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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