Find the intercepts, asymptotes, relative extreme values, inflection points and sketch the graph off(x)=2x3+3x212x+7

x-intercept:__________ extrema:_____________

y-intercept:___________ concave up:_______________

vertical asymptote:____________ concave down:______________

horizontal asymptote:____________ inflection points:______________

intervals of increase:______________ intervals of decrease:_______________