I am getting 11 but it would be very helpful to me if someone would explain it.
Okay this one is different. when I take the derivative I assume I can just plug in but I am not sure if it will work.
f(x)=
, x > 1
, x <1
I took the limit, and got , then I took the derivative of the equation and took the same limit and got 2a = b. Do I just plug 2a in for b?