It is known that f"x>0,f(x)=f(-x),then which is correct?(adsbygoogle = window.adsbygoogle || []).push({});

f(0)<f(1);

f(4)-f(3)<f(6)-f(5);

f(-2)<(f(-3)+f(-1))/2

Can I simply use y=x^2 to conclude that only the third is incorrect?

Thx!

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# Conclusions on conditions

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