SOLUTION: Please help me graph the following equation, find the relative minimum and maximim, increase and decrease for f(x)=14+21x-2x^2+3x^3

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Please help me graph the following equation, find the relative minimum and maximim, increase and decrease for f(x)=14+21x-2x^2+3x^3      Log On


   



Question 572883: Please help me graph the following equation, find the relative minimum and maximim, increase and decrease for f(x)=14+21x-2x^2+3x^3
Answer by KMST(5399) About Me  (Show Source):
You can put this solution on YOUR website!
I suppose you have been learning about derivatives and know that the derivative of your polynomial function is
21-4x%2B9x%5E2
That derivative has no zeros; it's always positive.
The function increases continuously. There is no relative maximum or minimum