For the function restricted to the interval

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

Problem

For the function

f_t(x)=x^2-2tx

restricted to the interval

[0,5]

, let

t=3

. At which

x

-value does

f_3

attain its absolute minimum on this interval? (a)

x=1.5

(b)

x=3

(c)

x=2.5

(d)

x=5