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Limits & Continuity
Build intuition for approaching values and continuity.
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Find the slope of the tangent line to
y
=
x
2
y = x^{2}
y
=
x
2
at the point
(
3
,
9
)
(3, 9)
(
3
,
9
)
by evaluating
lim
x
→
3
x
2
−
9
x
−
3
\lim_{x\to 3} \dfrac{x^{2} - 9}{x - 3}
lim
x
→
3
x
−
3
x
2
−
9
.
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x
y
( )
x
n
√
⌫
AC
7
8
9
+
4
5
6
−
1
2
3
×
0
.
a
b
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