Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Let
f
(
x
)
=
∣
x
−
3
∣
+
2
f(x)=|x-3|+2
f
(
x
)
=
∣
x
−
3∣
+
2
. Determine
f
′
(
3
)
f'(3)
f
′
(
3
)
. a)
0
0
0
b)
f
′
(
3
)
f'(3)
f
′
(
3
)
does not exist. c)
1
1
1
d)
−
1
-1
−
1
Browse the problem library