E. F5 - Math

8:Inflectionfinds the inflection point over a designated interval. This is where the second derivative changes signs.

Press to

access the Y=Editor. Press to

set the window.Press to

draw the graph.Press and

select 8:Inflection. Press and the

calculator will request

a lower bound. Enter -1 as the

lower bound. The calculator will

request an upper

bound. Enter 1 as the

upper bound. Press and

the inflection point

is found.