First Derivative Test
AP Calculus BC · Flashcards · Application
AP CALCULUS BC · FLASHCARDS
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QUESTION
What is the derivative of
f
(
x
)
=
x
2
−
4
x
f(x) = x^2 - 4x
f
(
x
)
=
x
2
−
4
x
?
QUESTION
Evaluate
f
′
(
x
)
f'(x)
f
′
(
x
)
at
x
=
2
x = 2
x
=
2
for
f
(
x
)
=
x
3
−
3
x
2
f(x) = x^3 - 3x^2
f
(
x
)
=
x
3
−
3
x
2
.
QUESTION
What is the derivative of
f
(
x
)
=
x
5
−
5
x
3
f(x) = x^5 - 5x^3
f
(
x
)
=
x
5
−
5
x
3
?
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ANSWER
f
′
(
x
)
=
5
x
4
−
15
x
2
f'(x) = 5x^4 - 15x^2
f
′
(
x
)
=
5
x
4
−
15
x
2
. Power rule applied to polynomial with multiple terms.
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