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Real function/Extrema/2x^3-5x^2+4x-1/From -2 to 5/Exercise
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Determine local and global extrema of the function
f
:
[
−
2
,
5
]
⟶
R
,
x
⟼
f
(
x
)
=
2
x
3
−
5
x
2
+
4
x
−
1.
{\displaystyle f\colon [-2,5]\longrightarrow \mathbb {R} ,x\longmapsto f(x)=2x^{3}-5x^{2}+4x-1.}
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![{\displaystyle f\colon [-2,5]\longrightarrow \mathbb {R} ,x\longmapsto f(x)=2x^{3}-5x^{2}+4x-1.}](https://wikimedia.org/api/rest_v1/media/math/render/svg/b4a63033593fe271bd944641c57561f72679bdcb)