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Angle APE = X = 105°
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Expression 19: "y" equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis
y
=
m
1
x
−
C
1
19
Expression 20: "y" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "B" Subscript, 1 , Baseline , right parenthesis plus "B" Subscript, 2 , Baseline
y
=
m
2
x
−
B
1
+
B
2
20
Expression 21: "y" equals "m" Subscript, 2 , Baseline "x" plus "b"
y
=
m
2
x
+
b
21
Expression 22: "b" equals negative "m" Subscript, 2 , Baseline "B" Subscript, 1 , Baseline plus "B" Subscript, 2 , Baseline equals negative 4
b
=
−
m
2
B
1
+
B
2
equals
=
negative 4
−
4
22
Expression 23: "D" Subscript, 1 , Baseline equals "O" Subscript, 1 , Baseline minus "B" Subscript, "C" , Baseline equals negative 6.9 2 8 2 0 3 2 3 0 2 8
D
1
=
O
1
−
B
C
equals
=
negative 6.9 2 8 2 0 3 2 3 0 2 8
−
6
.
9
2
8
2
0
3
2
3
0
2
8
23
Expression 24: "D" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0
D
2
=
O
2
equals
=
0
0
24
Expression 25: "E" Subscript, 1 , Baseline equals "O" Subscript, 1 , Baseline equals 0
E
1
=
O
1
equals
=
0
0
25
Expression 26: "E" Subscript, 2 , Baseline equals negative "R" equals negative 4
E
2
=
−
R
equals
=
negative 4
−
4
26
Expression 27: "F" Subscript, 1 , Baseline equals "O" Subscript, 1 , Baseline equals 0
F
1
=
O
1
equals
=
0
0
27
Expression 28: "F" Subscript, 2 , Baseline equals negative "B" Subscript, "C" , Baseline equals negative 6.9 2 8 2 0 3 2 3 0 2 8
F
2
=
−
B
C
equals
=
negative 6.9 2 8 2 0 3 2 3 0 2 8
−
6
.
9
2
8
2
0
3
2
3
0
2
8
28
Expression 29: "P" Subscript, 2 , Baseline tilde "m" Subscript, 2 , Baseline left parenthesis, "P" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline , right parenthesis plus "B" Subscript, 2 , Baseline Has regression. To access statistics, press Tab.
P
2
~
m
2
P
1
−
B
1
+
B
2
29
Expression 30: "P" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0
P
2
=
O
2
equals
=
0
0
30
Graphs
Graphs
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31
Expression 32: polygon left parenthesis, "A" , "B" , "C" , "D" , "E" , "F" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
B
,
C
,
D
,
E
,
F
32
Expression 33: 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: 360
3
6
0
33
Expression 34: polygon left parenthesis, "A" , "C" , right parenthesis Has graph.
p
o
l
y
g
o
n
A
,
C
34
Expression 35: polygon left parenthesis, "B" , "E" , right parenthesis Has graph.
p
o
l
y
g
o
n
B
,
E
35
Expression 36: polygon left parenthesis, "E" , "O" , right parenthesis Has graph.
p
o
l
y
g
o
n
E
,
O
36
Points
Points
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37
54
powered by
powered by
O
A
B
C
D
E
F
P
X
"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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