Answer:
Explanation:
f
(
x
)
=
x
4
−
6
x
2
+
8
x
+
10
Find the first derivative.
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4
x
3
−
12
x
+
8
Set the first derivative equal to
0
then solve the equation
4
x
3
−
12
x
+
8
=
0
.
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x
=
1
,
−
2
Find the values where the derivative is undefined.
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Evaluate
x
4
−
6
x
2
+
8
x
+
10
at each
x
value where the derivative is
0
or undefined.
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(
1
,
13
)
,
(
−
2
,
−
14
)
image of graph