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Mathematics
Problem
The function
s
(
x
)
=
k
x
4
+
3
x
+
2
s(x)=k x^{4}+3x+2
s
(
x
)
=
k
x
4
+
3
x
+
2
has a tangent line with slope
50
50
50
at
x
=
2
x=2
x
=
2
. Determine the value of the constant
k
k
k
.
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