Question

Anyone know how to find a point of inflection on the TI-84 plus?

Answer 1

f(x)=.125x^3-2.2x^2+4.5x+67

Answer 2

Wherever f''(x) = 0

Answer 3

try this: http://www.youtube.com/watch?v=jYQmzDRhHgw

Answer 4

a point where the graph of a function has a tangent line and where the concavity changes is a point of inflection so first u find the derivative of f(x) and plug it in the calculator and make sure plots are off

Answer 5

Thanks for the video