how do i find the interval of increase and decrease on a graph? i've tried everything online but nothing pops up
screenshots attached

how do i find the interval of increase and decrease on a graph ive tried everything online but nothing pops up screenshots attached class=
how do i find the interval of increase and decrease on a graph ive tried everything online but nothing pops up screenshots attached class=

Respuesta :

The answer is the second option, increase (1,infinity) and decrease (negative infinity,1)

Look at the x axis, not y