Question:
3. Find all the points on the graph of f(x) = 3x - 52x³
Last updated: 7/14/2022
![3. Find all the points on the graph of f(x) = 3x - 52x³](https://media.kunduz.com/media/sug-question/raw/58839285-1657791400.1325035.jpeg?h=512)
3. Find all the points on the graph of f(x) = 3x - 52x³ +300x² - 672x +900. For which the tangent line is horizontal. A) (2,388) only B) (2,0), (4,0) and (7,0) c) (2,388), (4,452) and (7,263) D) (4,452) and (7,263) only E) (4,0) and (7,0) only