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which characteristic is correct for the function f(x) = -2x^4 + 3x^2 

A. Both even and odd

B. Odd 

C.neither even or odd

D. Even 

 Mar 10, 2019
 #1
avatar+101391 
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This is even....

 

To see why.....if  f(x) = f(-x)     it is even

 

So

 

f(x)  =  -2x^4 + 3x^2

 

And

 

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

 

 

cool cool cool

 Mar 10, 2019

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