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Expression 20: "E" Subscript, 1 , Baseline equals StartFraction, "W" Over 2 , EndFraction
E
1
=
W
2
20
Expression 21: "E" Subscript, 2 , Baseline equals StartFraction, "H" Over 2 , EndFraction
E
2
=
H
2
21
Expression 22: "m" Subscript, 1 , Baseline equals StartFraction, "C" Subscript, 2 , Baseline Over "D" Subscript, 1 , Baseline , EndFraction
m
1
=
C
2
D
1
22
Expression 23: "y" equals "m" Subscript, 1 , Baseline "x"
y
=
m
1
x
23
Expression 24: "y" equals StartFraction, 1 Over "m" Subscript, 1 , Baseline , EndFraction left parenthesis, "x" minus "E" Subscript, 1 , Baseline , right parenthesis plus "E" Subscript, 2 , Baseline
y
=
1
m
1
x
−
E
1
+
E
2
24
Expression 25: "F" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline
F
1
=
D
1
25
Expression 26: "F" Subscript, 2 , Baseline equals StartFraction, 1 Over "m" Subscript, 1 , Baseline , EndFraction left parenthesis, "F" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , right parenthesis plus "E" Subscript, 2 , Baseline
F
2
=
1
m
1
F
1
−
E
1
+
E
2
26
Expression 27: "G" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline plus "F" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline
G
1
=
D
1
+
F
1
−
E
1
27
Expression 28: "G" Subscript, 2 , Baseline equals "D" Subscript, 2 , Baseline plus "F" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline
G
2
=
D
2
+
F
2
−
E
2
28
Expression 29: "m" Subscript, 2 , Baseline equals StartFraction, "F" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline Over "F" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , EndFraction
m
2
=
F
2
−
E
2
F
1
−
E
1
29
Expression 30: "y" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "E" Subscript, 1 , Baseline , right parenthesis plus "E" Subscript, 2 , Baseline
y
=
m
2
x
−
E
1
+
E
2
30
Expression 31: "m" Subscript, 2 , Baseline left parenthesis, "P" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , right parenthesis plus "E" Subscript, 2 , Baseline tilde "P" Subscript, 2 , Baseline
m
2
P
1
−
E
1
+
E
2
~
P
2
31
Expression 32: "P" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline
P
2
=
B
2
32
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33
Expression 34: polygon left parenthesis, "C" , "D" , "E" , "P" , right parenthesis
p
o
l
y
g
o
n
C
,
D
,
E
,
P
34
Expression 35: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesis
p
o
l
y
g
o
n
A
,
B
,
C
,
D
35
Expression 36: polygon left parenthesis, "E" , "F" , "G" , "D" , right parenthesis
p
o
l
y
g
o
n
E
,
F
,
G
,
D
36
Expression 37: left parenthesis, "A" Subscript, 1 , Baseline , "A" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "G" Subscript, 1 , Baseline , "G" Subscript, 2 , Baseline , right parenthesis
A
1
,
A
2
,
G
1
,
G
2
37
Expression 38: left parenthesis, "B" Subscript, 1 , Baseline , "B" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "E" Subscript, 1 , Baseline , "E" Subscript, 2 , Baseline , right parenthesis
B
1
,
B
2
,
E
1
,
E
2
38
Expression 39: left parenthesis, "C" Subscript, 1 , Baseline , "C" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "F" Subscript, 1 , Baseline , "F" Subscript, 2 , Baseline , right parenthesis
C
1
,
C
2
,
F
1
,
F
2
39
Points
Points
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40
50
powered by
powered by
"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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