Question

A) f(-1)= -4 B) f(-1)= 3 C) f(-1)= 1/4 D)f(-1) = 1/3

Answer 1

Answer:

c  f(-1) = 1/4

Step-by-step explanation:

f(x) = x-1

       -----------

      x^2 -9

Let x=-1

f(-1) = -1-1

        -----------

         (-1)^2 -9

f(-1) = -2

        -----------

         1 -9

     =-2/-8   = 1/4