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what graphs are even or odd?

 Aug 31, 2017
edited by Guest  Aug 31, 2017
 #1
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in what grade do you learn this....

 Aug 31, 2017
 #2
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Hello guys I got the answer. I dont need any help from this question. Thank you. Im in 9 grade

 Aug 31, 2017
 #3
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The first one is even becasue it is symmetrical about the y axis. That is  f(x)=f(-x)

 

The second one is odd because it has 180 degree roational symmetry about (0,0) 

i.e.      f(-x)=-f(x)

 

The third one is neither.

 Aug 31, 2017

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