Question 228202: I am using a TI-84 calculator and I'm not clear on how to input the problem to see the graph for f(x)=x^3-4x...It is a sample problem in my book, but it does not tell me how to use the calculator to graph it.
Answer by Edwin McCravy(20054)   (Show Source):
You can put this solution on YOUR website! I am using a TI-84 calculator and I'm not clear on how to input the problem to see the graph for f(x)=x^3-4x...It is a sample problem in my book, but it does not tell me how to use the calculator to graph it.
Press ON
Press Y=
Press CLEAR
Press the key that has this on it X,T,q,n
Press MATH
Press 3
Press - [that's the minus sign just above the + sign, not the negative sign which has (-) on it]
Press 4
Press the key that has this on it X,T,q,n
Press ZOOM and then press 4 for a big graph
or
Press ZOOM and then press 6 for a small graph
Edwin
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