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Mathematics
Problem
For the function
f
(
x
)
=
b
x
2
−
4
x
+
1
f(x)=b x^{2}-4x+1
f
(
x
)
=
b
x
2
−
4
x
+
1
, determine the value of
b
b
b
if
x
=
2
x=2
x
=
2
is to be a point of local minimum. a)
0
0
0
b)
2
2
2
c)
1
1
1
d)
1
2
\dfrac12
2
1
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