What are the points of inflection, if any, of #f(x) =-3x^3 - 7x^2 + 3x#?
1 Answer
Jun 5, 2017
The point of inflection is
Explanation:
We calculate the first and second derivatives
The point of inflection is when
Therefore, the point of inflection is
We can build a chart
graph{(y-(-3x^3-7x^2+3x))((x+0.778)^2+(y+5.156)^2-0.01)=0 [-11.24, 6.54, -8.084, 0.805]}