Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
For
x
≠
3
x\neq3
x
=
3
, let
f
(
x
)
=
x
2
−
9
x
−
3
f(x)=\dfrac{x^{2}-9}{x-3}
f
(
x
)
=
x
−
3
x
2
−
9
. To make
f
f
f
continuous at
x
=
3
x=3
x
=
3
, which value should be assigned to
f
(
3
)
f(3)
f
(
3
)
? a)
9
9
9
b)
6
6
6
c)
0
0
0
d)
3
3
3
Browse the problem library