Column A

A1 - Make it X
A2 - place a negative number, like -10 or-100
A3 - next number in sequence, like -9 or -99
select the two numbers, and drag down until your at 10 or 100

B - Make it Y
B2 put in formula, =A^2+3
Drag down to bottom of range

Graph with lines, or smooth lines. OK?

Beege

"Max" wrote in message
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