Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
The average value of the function
f
(
x
)
=
k
x
2
+
2
f(x)=kx^{2}+2
f
(
x
)
=
k
x
2
+
2
on the interval
[
0
,
2
]
[0,2]
[
0
,
2
]
is
10
10
10
. Find the value of
k
k
k
. a)
k
=
27
4
\displaystyle k = \dfrac{27}{4}
k
=
4
27
b)
k
=
9
2
\displaystyle k = \dfrac{9}{2}
k
=
2
9
c)
k
=
6
\displaystyle k = 6
k
=
6
d)
k
=
4
\displaystyle k = 4
k
=
4
Browse the problem library