Suppose that
f
\displaystyle {f}
f
is a function given as
f
(
x
)
=
3
x
4
−
4
x
3
−
54
x
2
+
108
x
\displaystyle {f{{\left({x}\right)}}}={3}{x}^{{4}}-{4}{x}^{{3}}-{54}{x}^{{2}}+{108}{x}
f
(
x
)
=
3
x
4
−
4
x
3
−
54
x
2
+
108
x
. Which of the following is true?
f
\displaystyle {f}
f
has a relative maximum at
x
=
3
\displaystyle {x}={3}
x
=
3
.
f
\displaystyle {f}
f
has a relative minimum at
x
=
3
\displaystyle {x}={3}
x
=
3
.
f
\displaystyle {f}
f
does not have a relative maximum or minimum at
x
=
3
\displaystyle {x}={3}
x
=
3
.
Submit
Try a similar question
License
[more..]