Consider . Which of the following gives the complete set of critical points of…

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

Problem

Consider

f(x)=|x^{2}-4|

. Which of the following gives the complete set of critical points of

f

? (a)

x=0

only (b)

x=-2,\,0,\,2

(c)

x=\pm2

only (d)

x=0

and

x=2

only