Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Let
k
(
x
)
=
∣
x
−
2
∣
x
+
1
k(x)=\dfrac{|x-2|}{x+1}
k
(
x
)
=
x
+
1
∣
x
−
2∣
, where
x
>
−
1
x>-1
x
>
−
1
. Which of the following describes the range of
k
k
k
? a)
[
0
,
1
)
[0,1)
[
0
,
1
)
b)
(
0
,
∞
)
(0,\infty)
(
0
,
∞
)
c)
[
0
,
∞
)
[0,\infty)
[
0
,
∞
)
d)
(
1
,
∞
)
(1,\infty)
(
1
,
∞
)
Browse the problem library