Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
State the range of the function
f
(
x
)
=
∣
x
∣
.
f(x)=|x|\,.
f
(
x
)
=
∣
x
∣
.
Browse the problem library