Consider . What is the minimum number of real zeros of that are guaranteed to lie in…

MATHEMATICS · Single correct · AP · Calculus AB · Limits and Continuity · Limits and Continuity

Problem

Consider

h(x)=x^{3}-4x

. What is the minimum number of real zeros of

h

that are guaranteed to lie in the union of intervals

[-3,-1]

and

[1,3]

? (a) 3 (b) 2 (c) 1 (d) 0