1)
f: R --> R
f(x)=x²+6x fonksiyonu veriliyor.
Buna göre f(R) aşağıdakilerden hangisidir?
A)[-9,∞) B)[-3,∞) C)[0,∞] D)[3,∞] E)[-9,9]
2)
https://img7.imageshack.us/img7/9081/mat14062012.png
3)
https://img824.imageshack.us/img824/...at14062012.png
4)
https://img560.imageshack.us/img560/...at14062012.png