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Hældningskoefficienten 2
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Expression 11: "b" equals "y" Subscript, 0 , Baseline minus "a" "x" Subscript, 0 , Baseline equals 0
b
=
y
0
−
a
x
0
equals
=
0
0
11
Expression 12: "y" equals "a" "x" plus "b" Has graph. To audio trace, press ALT+T.
y
=
a
x
+
b
12
Vandret katete
Vandret katete
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13
Expression 14: StartAbsoluteValue, "x" Subscript, 1 , Baseline minus "x" Subscript, 0 , Baseline , EndAbsoluteValue equals 4
x
1
−
x
0
equals
=
4
4
14
"x" Subscript, 3 , Baseline
x
3
"y" Subscript, 3 , Baseline Has graph. To audio trace, press ALT+T.
y
3
"x" Subscript, 1 , Baseline
x
1
"y" Subscript, 0 , Baseline
y
0
r1c3:
"x" Subscript, 0 , Baseline
x
0
"y" Subscript, 0 , Baseline
y
0
r2c3:
r3c3:
15
Lodret katete
Lodret katete
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16
Expression 17: StartAbsoluteValue, "y" Subscript, 1 , Baseline minus "y" Subscript, 0 , Baseline , EndAbsoluteValue equals 8
y
1
−
y
0
equals
=
8
8
17
"x" Subscript, 2 , Baseline
x
2
"y" Subscript, 2 , Baseline Has graph. To audio trace, press ALT+T.
y
2
"x" Subscript, 1 , Baseline
x
1
"y" Subscript, 1 , Baseline
y
1
r1c3:
"x" Subscript, 1 , Baseline
x
1
"y" Subscript, 0 , Baseline
y
0
r2c3:
r3c3:
18
Afstanden mellem A og B
Afstanden mellem A og B
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19
Expression 20: "D" Subscript, "i" "s" "t" "A" "B" , Baseline equals StartRoot, left parenthesis, "x" Subscript, 1 , Baseline minus "x" Subscript, 0 , Baseline , right parenthesis squared plus left parenthesis, "y" Subscript, 1 , Baseline minus "y" Subscript, 0 , Baseline , right parenthesis squared , EndRoot equals 8.9 4 4 2 7 1 9 1
D
i
s
t
A
B
=
x
1
−
x
0
2
+
y
1
−
y
0
2
equals
=
8.9 4 4 2 7 1 9 1
8
.
9
4
4
2
7
1
9
1
20
Punkter
Punkter
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21
25
powered by
powered by
Start black, "A" equals left parenthesis, "x" Subscript, 0 , Baseline ; "y" Subscript, 0 , Baseline , right parenthesis End black
A
=
x
0
;
y
0
Start black, "B" equals left parenthesis, "x" Subscript, 1 , Baseline ; "y" Subscript, 1 , Baseline , right parenthesis End black
B
=
x
1
;
y
1
Start black, "C" equals left parenthesis, "x" Subscript, 1 , Baseline ; "y" Subscript, 0 , Baseline , right parenthesis End black
C
=
x
1
;
y
0
"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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