Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Which of the following functions has a critical point at
x
=
0
x=0
x
=
0
that is neither a local maximum nor a local minimum? a)
g
(
x
)
=
x
2
g(x)=x^{2}
g
(
x
)
=
x
2
b)
h
(
x
)
=
∣
x
∣
h(x)=|x|
h
(
x
)
=
∣
x
∣
c)
f
(
x
)
=
x
3
f(x)=x^{3}
f
(
x
)
=
x
3
d)
s
(
x
)
=
sin
x
s(x)=\sin x
s
(
x
)
=
sin
x
Browse the problem library