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Mathematics
Mathematics
Problem
Given that
∫
2
5
f
(
x
)
d
x
=
7
\displaystyle \int_{2}^{5} f(x)\,dx = 7
∫
2
5
f
(
x
)
d
x
=
7
and
∫
5
9
f
(
x
)
d
x
=
−
3
\displaystyle \int_{5}^{9} f(x)\,dx = -3
∫
5
9
f
(
x
)
d
x
=
−
3
, what is
∫
2
9
f
(
x
)
d
x
\displaystyle \int_{2}^{9} f(x)\,dx
∫
2
9
f
(
x
)
d
x
? a)
10
10
10
b)
−
4
-4
−
4
c)
4
4
4
d)
7
7
7
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