Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The graph of
y
=
k
x
y=k^{x}
y
=
k
x
passes through
(
0
,
1
)
(0,1)
(
0
,
1
)
and decreases as
x
x
x
increases. Which one of the following could be the value of
k
k
k
? a)
2
\sqrt{2}
2
b)
1
2
\dfrac12
2
1
c)
3
3
3
d)
e
e
e
Browse the problem library