Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
0
<
x
<
1
0 < x < 1
0
<
x
<
1
1
<
x
<
2
1 < x < 2
1
<
x
<
2
f
(
x
)
f(x)
f
(
x
)
Positive
Negative
f
′
(
x
)
f'(x)
f
′
(
x
)
Negative
Negative
f
′
′
(
x
)
f''(x)
f
′′
(
x
)
Negative
Positive
Let
f
f
f
be a function that is twice differentiable on
−
2
<
x
<
2
-2 < x < 2
−
2
<
x
<
2
and satisfies the conditions in the table above. If
f
(
x
)
=
f
(
−
x
)
f(x) = f(-x)
f
(
x
)
=
f
(
−
x
)
, what are the
x
x
x
-coordinates of the points of inflection of the graph of
f
f
f
on
−
2
<
x
<
2
-2 < x < 2
−
2
<
x
<
2
?
Browse the problem library