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Evaluate the function y=x
3
N2x at each integer between M10 and 10. How many sign
changes are there, and where do they occur?
Steps and keystrokes Display
1. Display the MODE dialog box. For the
Graph mode, select FUNCTION.
Press 3 B 1 ¸
2. Display and clear the
Y= Editor. Then
define y1(x) = x
3
N 2x.
Press 8 # , 8 ¸ ¸ X Z 3 |
2 X ¸
3. Set the table parameters to:
tblStart = M10
@tbl = 1
Graph < - > Table = OFF
Independent = AUTO
Press 8 & ? 10 D 1 D B 1 D B 1
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