For the function

MATHEMATICS · Single correct · AP · Calculus AB · Analytical Applications of Differentiation · Analytical Applications of Differentiation

Problem

For the function

f(x)=b x^{2}-4x+1

, determine the value of

b

x=2

is to be a point of local minimum. (a)

0

(b)

2

(c)

1

(d)

\dfrac12