Question

Mmm

求解謝謝😭😭😭😭拜偷🥺💗

練習7)
>若y=f(x)=2x²−12x+7,則下列選項何者正確?
(1)_ f(x) = f(-x)
(2) _ƒ(1+x)=ƒ(1-x) (3) ƒ(2+x) = f(2-x)
f(3+x)=f(3-x)
y = 2(x = 12X +36) + 7-22₂
for-y = 2(x²-6) ² 65
=
Ans: 4