Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Determine all real numbers
x
x
x
at which the function
f
(
x
)
=
x
2
−
9
x
(
x
−
3
)
f(x)=\dfrac{x^{2}-9}{x(x-3)}
f
(
x
)
=
x
(
x
−
3
)
x
2
−
9
is continuous.
Browse the problem library