2. Reel sayılarda tanımlı bir fonksiyonunun grafigi
orijine göre simetrik ve (ters a) x e R için
f(x) = 6x4 + 2x2 + 4 -f(-x) eşitliği sağlanmaktadır.
Buna göre, f(2)'nin değeri kaçtır?
A) 10
А
B) 16
C) 32
D) 48
E) 54​

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling