Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The number of continuous and derivable functions
f
(
x
)
f(x)
f
(
x
)
such that
f
(
1
)
=
−
1
,
f
(
4
)
=
7
f(1) = -1, f(4) = 7
f
(
1
)
=
−
1
,
f
(
4
)
=
7
and
f
′
(
x
)
>
3
f'(x) > 3
f
′
(
x
)
>
3
for all
x
∈
R
x \in R
x
∈
R
is/are (a) 0 (b) 1 (c) 3 (d) infinite (a) 0 (b) 1 (c) 3 (d) infinite
Browse the problem library