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Question 2

CSAT (Suneung) essentials quiz · Deck: CSAT (Suneung) essentials: original practice

For f(x) = x^3 - 3x, which x-values give a horizontal tangent?

  1. x = -1 and x = 1
  2. x = 0 only
  3. x = -3 and x = 3
  4. x = 1 only

Source: Maxima and Minima, OpenStax Calculus Volume 1

Exam guide: CSAT (Suneung) — subjects, format and official sources.

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