Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
For what real values of
k
k
k
is the function
f
:
R
→
R
f:\mathbb{R}\to\mathbb{R}
f
:
R
→
R
given by
f
(
x
)
=
k
x
3
+
4
f(x)=k x^{3}+4
f
(
x
)
=
k
x
3
+
4
bijective? State your answer with a brief reason.
Browse the problem library