Using Trace
(4)Tap the Graph window to make it active. Next, tap [Analysis] and then [Trace].
• This causes a pointer to appear on the graph.
(5)Use the cursor key to move the pointer along the graph until it reaches a point whose coordinates you want to input into the table.
(6)Press Eto input the coordinates at the current cursor position at the end of the table.
(7) Repeat steps (5) and (6) to input the rest of the coordinates you want.
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