3. The graph of the fractional-linear function $\frac{3 x-11}{x-3}$ was rotated around some point by some angle, resulting in the graph of the fractional-linear function $\frac{12 x-a}{4 x-1}$. What can $a$ be? If there are multiple possible values, list them in any order separated by a semicolon.
Answer: $-5 ; 11\|-5,11\| 11 ;-5|| 11,-5$

## Examples of answer notation:

$-1$

$-1 ; 2$