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National
Easy
Calculus
10–12
If
f
(
x
)
=
x
3
−
5
x
f(x) = x^3 - 5x
f
(
x
)
=
x
3
−
5
x
, what is
f
′
(
2
)
f'(2)
f
′
(
2
)
?
Se
f
(
x
)
=
x
3
−
5
x
f(x) = x^3 - 5x
f
(
x
)
=
x
3
−
5
x
, qual é o valor de
f
′
(
2
)
f'(2)
f
′
(
2
)
?
Answer options
A.
-2
B.
5
C.
12
D.
7
Check Answer
Solution
Step 1 of 3
1.
Differentiate term by term:
f
′
(
x
)
=
3
x
2
−
5
f'(x) = 3x^2 - 5
f
′
(
x
)
=
3
x
2
−
5
Next step
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