Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Let
f
(
x
)
=
(
x
−
5
)
1
/
3
+
7
f(x)=(x-5)^{1/3}+7
f
(
x
)
=
(
x
−
5
)
1/3
+
7
. At which
x
x
x
–value does
f
f
f
have a vertical tangent? a)
x
=
0
x=0
x
=
0
b)
x
=
5
x=5
x
=
5
c)
x
=
−
5
x=-5
x
=
−
5
d)
f
f
f
has no vertical tangent
Browse the problem library