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Mathematics
Mathematics
Problem
The derivative of a function
F
F
F
is
F
′
(
x
)
=
x
+
1
F'(x)=\sqrt{x}+1
F
′
(
x
)
=
x
+
1
for
x
≥
0
x\ge 0
x
≥
0
. If
F
(
4
)
=
10
F(4)=10
F
(
4
)
=
10
, what is
F
(
9
)
F(9)
F
(
9
)
? a)
81
3
\dfrac{81}{3}
3
81
b)
83
3
\dfrac{83}{3}
3
83
c)
85
3
\dfrac{85}{3}
3
85
d)
68
3
\dfrac{68}{3}
3
68
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