FluffyHippos48
FluffyHippos48 FluffyHippos48
  • 06-02-2017
  • Mathematics
contestada

If you change the sign of a point’s y-coordinate, how will the location of the point change

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riesew
riesew riesew
  • 06-02-2017
It will reflect across the x axis
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altavistard
altavistard altavistard
  • 06-02-2017
Why not experiment?  Plot the point (2,7),  Then change the y-coordinate's sign:  (2,-7).  Plot this new point.  How did the location of (2.7) change when you changed the sign of the y-coordinate (7)?
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