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The First Derivative Test
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Problem 1
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Problem 3
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Problem 6
The First Derivative Test
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6. Graphical Applications of Derivatives / The First Derivative Test / Problem 6
Problem 6
For the following cubic function, how many local extreme values (local minima or maxima) does
f
f
have?
f
(
x
)
=
x
3
−
6
x
2
+
9
x
+
7
f\left(x\right)=x^3-6x^2+9x+7
A
0
0
B
1
1
C
2
2
D
3
3
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