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Derivatives
medium
0:00.0
Evaluate the derivative of
f
(
x
)
=
4
x
+
1
f(x) = \sqrt{4x + 1}
f
(
x
)
=
4
x
+
1
at
x
=
2
x=2
x
=
2
.
A
1/3
B
2/3
C
4/3
D
1
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