SOLUTION: If f(x)=x^2-4/3 and f(a)=7 and f(11)=b, then a+b could be a multiple of which of the following prime numbers? A.) 3 B.)5 C.) 7 D.) 11 thanks so much!!

Algebra ->  Functions -> SOLUTION: If f(x)=x^2-4/3 and f(a)=7 and f(11)=b, then a+b could be a multiple of which of the following prime numbers? A.) 3 B.)5 C.) 7 D.) 11 thanks so much!!      Log On


   

Question 1087696: If f(x)=x^2-4/3 and f(a)=7 and f(11)=b, then a+b could be a multiple of which of the following prime numbers?
A.) 3
B.)5
C.) 7
D.) 11
thanks so much!!
Answer by ikleyn(52777) About Me  (Show Source):
You can put this solution on YOUR website!
.
What is f(x) in your post ????? 

          Is it   x^2 - (4/3)   or   (x^2 - 4)/3   ???


Also, please use the parentheses properly and systematically in the future when you post the formulas to this site.


IT IS THE ONLY WAY TO MAKE YOUR FORMULAS READABLE.


Thank you.