📐 数学难度 6 — 🔵 Intermediatemonotonicity👁 18 浏览次数⏱ 1 min read
Increasing/Decreasing Intervals Find the intervals where f(x) = 1x³ - 7x² + 4x is increasing and decreasing. — Calculus
📝 Problem
Find the intervals where f(x) = 1x³ - 7x² + 4x is increasing and decreasing.