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Derivatives
hard
0:00.0
What is the slope of the tangent to
f
(
x
)
=
x
2
+
8
f(x) = \sqrt{x^2 + 8}
f
(
x
)
=
x
2
+
8
at
x
=
1
x=1
x
=
1
?
A
1/3
B
3
C
1
D
8
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