Lulu2001 Lulu2001

21-04-2015
Mathematics

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what does reflection across x axis mean

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EveningStar EveningStar

21-04-2015

In a graph there is a vertical and hoizonal line. The horizontal line is called the x-axis and the vertical the y-axis. When you flip it over the x-axis you flip it below the horizontal line which in the coridents (x,y) just makes y a negative value.

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