Question

graph in desmos and label points of inflection, critical points, local extremes, absolute extremes, etc

Answer 1

#20Given
`f(x)=x^4+4x^3`Solution points of inflection
`\left(-2,\:-16\right),\:\left(0,\:0\right)` critical points
`\quad x=-3,\:x=0`

local extremes
`\mathrm{Minimum}\left(-3,\:-27\right)`

absolute extremes
`\mathrm{Global\:Minimum}\left(-3,\:-27\right)`