Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Suppose a differentiable function
f
f
f
satisfies
f
′
′
(
7
)
>
0
f''(7)>0
f
′′
(
7
)
>
0
. Near
x
=
7
x=7
x
=
7
, does the tangent-line approximation to
f
f
f
give an underestimate or an overestimate of the true function values?
Browse the problem library