## Detailed description

y = f(x) where f(x) = 2x cubed − 6x squared − 90x + 350, graph of cubic function, local maximum at (−3,512) and local minimum (5,0), x-intercepts at (−7,0) and (5,0) and y-intercepts at (0,350).

y = f(x) where f(x) = 2x cubed − 6x squared − 90x + 350, graph of cubic function, local maximum at (−3,512) and local minimum (5,0), x-intercepts at (−7,0) and (5,0) and y-intercepts at (0,350).