Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Which of the following best describes a critical point of a differentiable function
f
f
f
on an interval? a) A point
c
c
c
where
f
(
c
)
=
0
f(c)=0
f
(
c
)
=
0
b) A point
c
c
c
where
f
′
′
(
c
)
=
0
f''(c)=0
f
′′
(
c
)
=
0
c) A point
c
c
c
where
f
′
(
c
)
=
0
f'(c)=0
f
′
(
c
)
=
0
or
f
′
f'
f
′
is undefined d) A point
c
c
c
where
f
′
(
c
)
>
0
f'(c)>0
f
′
(
c
)
>
0
Browse the problem library