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1450-Slides-2-02-tangent-line
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Expression 3: "a" equals negative 1.8 2 5
a
=
−
1
.
8
2
5
negative 3
−
3
3
3
3
Expression 4: "m" equals "f" prime left parenthesis, "a" , right parenthesis
m
=
f
′
a
equals
=
5.9 9 1 8 7 5
5
.
9
9
1
8
7
5
4
Expression 5: "y" equals "m" left parenthesis, "x" minus "a" , right parenthesis plus "f" left parenthesis, "a" , right parenthesis
y
=
m
x
−
a
+
f
a
5
6
powered by
powered by
left parenthesis, negative 1.8 2 5 , 3.2 2 1 6 1 , right parenthesis
−
1
.
8
2
5
,
3
.
2
2
1
6
1
"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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