2 Answers

Artem Sokolov · Answer 1 · 2020-09-08T21:10:43+0000

Reflecting a function across the x-axis means to change the sign of the function itself: you're mapping
$f(x)\mapsto -f(x)$

So, if you have a x/y values table, you simply have to change sign to all the values in the y column.

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