Use a graphing utility to approximate the local maximum value and local minimum value of the function f(x) = -0.3x^3-0.6x^2+4x-6 for -6 < x < 4

Question

The local maximum is y = and it occurs at x =

(Round to the nearest hundredth as needed.)

The local minimum is y = and it occurs at x =

(Round to the nearest hundredth as needed.)

Answer 1

Find Desmos online. It is a graphing calculator and it can graph this for you and show you the requested information. Here is what I get (see video, only way I could figure out how to upload the graph)