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Expression 15: "B" Subscript, 2 , Baseline equals StartFraction, 21 plus 29 plus "X" Over StartRoot, 2 , EndRoot , EndFraction
B
2
=
2
1
+
2
9
+
X
2
equals
=
49.4 9 7 4 7 4 6 8 3 1
4
9
.
4
9
7
4
7
4
6
8
3
1
15
Expression 16: "C" Subscript, 1 , Baseline equals StartFraction, 21 Over StartRoot, 2 , EndRoot , EndFraction
C
1
=
2
1
2
equals
=
14.8 4 9 2 4 2 4 0 4 9
1
4
.
8
4
9
2
4
2
4
0
4
9
16
Expression 17: "C" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline minus "C" Subscript, 1 , Baseline
C
2
=
B
2
−
C
1
equals
=
34.6 4 8 2 3 2 2 7 8 1
3
4
.
6
4
8
2
3
2
2
7
8
1
17
Expression 18: "D" Subscript, 1 , Baseline equals StartFraction, 21 plus 29 Over StartRoot, 2 , EndRoot , EndFraction
D
1
=
2
1
+
2
9
2
equals
=
35.3 5 5 3 3 9 0 5 9 3
3
5
.
3
5
5
3
3
9
0
5
9
3
18
Expression 19: "D" Subscript, 2 , Baseline equals "B" Subscript, 2 , Baseline minus "D" Subscript, 1 , Baseline
D
2
=
B
2
−
D
1
equals
=
14.1 4 2 1 3 5 6 2 3 7
1
4
.
1
4
2
1
3
5
6
2
3
7
19
Expression 20: "E" Subscript, 1 , Baseline equals StartFraction, 21 plus 29 plus "X" Over StartRoot, 2 , EndRoot , EndFraction
E
1
=
2
1
+
2
9
+
X
2
equals
=
49.4 9 7 4 7 4 6 8 3 1
4
9
.
4
9
7
4
7
4
6
8
3
1
20
Expression 21: "E" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline
E
2
=
A
2
equals
=
0
0
21
Graphs
Graphs
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22
Expression 23: "y" less than 250
y
<
2
5
0
23
Expression 24: left parenthesis, 3.5cos 45 , 3.5 "t" sin 45 , right parenthesis
3
.
5
c
o
s
4
5
,
3
.
5
t
s
i
n
4
5
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
1
1
domain t Maximum:
24
Expression 25: left parenthesis, 3.5 "t" cos 45 , 3.5sin 45 , right parenthesis
3
.
5
t
c
o
s
4
5
,
3
.
5
s
i
n
4
5
0
0
domain t Minimum:
less than or equal to "t" less than or equal to
≤
t
≤
1
1
domain t Maximum:
25
Expression 26: polygon left parenthesis, "A" , "C" , "A" , "D" , "A" , "B" , "E" , right parenthesis
p
o
l
y
g
o
n
A
,
C
,
A
,
D
,
A
,
B
,
E
26
Points
Points
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27
43
powered by
powered by
A
B
C
D
E
21 ² + X ² = 29 ² ⇒ X = 20
Total Area = ?
21
29
X
45
||
||
"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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