Solution 34813: Graphing Derivatives on a TI-84 Plus C Silver Edition Graphing Calculator.
How can I graph derivatives on a TI-84 Plus C Silver Edition?
Example: Graph the derivative of f(x)=x3
Using the MATHPRINT setting on the TI-84 Plus C Silver Edition:
• Press [Y=]
• Press [MATH]
• Scroll to nDeriv(
• Press [ENTER]
Note: After pressing [ENTER] you will be returned to the y= menu automatically. If not, please ensure that your graph mode is set to 'FUNC'.
• Press [X,T,q ,n] [X,T,q ,n] [^]  right arrow twice [X,T,q ,n] [ENTER]
• Once you have your function entered, press [GRAPH] to see the results.
Please see the TI-84 Plus C Silver Edition guidebook for additional information.