Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
For the family of functions
F
a
(
x
)
=
−
x
3
+
3
a
x
F_{a}(x)=-x^{3}+3ax
F
a
(
x
)
=
−
x
3
+
3
a
x
, where
a
a
a
is a real constant, at which of the following values of
a
a
a
is
x
=
a
x=a
x
=
a
a location of a relative maximum of
F
a
F_{a}
F
a
? a)
a
=
0
a=0
a
=
0
b)
a
=
1
a=1
a
=
1
c)
a
=
−
1
a=-1
a
=
−
1
d)
a
=
2
a=2
a
=
2
Browse the problem library