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Which characteristic is correct for the function f(x)=−2x^4+3x^2 ?

 

 

  • odd
  • both even and odd
  • neither even nor odd
  • even
 Mar 6, 2018
 #1
avatar+107493 
+2

This is definitely even....it is symmetric about the y axis

 

Also...if  even   f (x)    =  f (-x)

 

f (-x)   =  -2(-x)^4  + 3 (-x)^2   =    -2x^4  +  3x^2    =  f (x)

 

 

 

 

cool cool cool

 Mar 6, 2018

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