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Derivatives
Compute derivatives and interpret rates of change.
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A particle moves along a line with position
s
(
t
)
=
t
3
−
6
t
2
+
9
t
s(t) = t^{3} - 6t^{2} + 9t
s
(
t
)
=
t
3
−
6
t
2
+
9
t
metres at time
t
t
t
seconds. Find its velocity at
t
=
2
t = 2
t
=
2
.
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t
s
( )
x
n
√
⌫
AC
7
8
9
+
4
5
6
−
1
2
3
×
0
.
a
b
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