This is Still Not a Trig Function

Published by MrHonner on

An amazing discussion emerged the last time a purported trigonometric graph appeared on a NY state Regents exam.  So I was very excited to see a trig graph on a January 2013 Regents exam.

So, is this a trig function?

Regents 2013 January AT 20

 Not quite!

Regents 2013 Trig Graph with Geogebra

Maybe next time.

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