[tex]\begin{gathered} \text{first, we have to find the values where x-2=0, because thats the symmetry point!} \\ \\ x-2=0 \\ x=2.\text{ } \\ \text{then the graph will go up until x=2, and then down, like this} \end{gathered}[/tex]
Then, the funcion is increasing when x<2, and decreasing when x>2
[tex]\text{ The domain is (-}\infty,\infty);\text{ and the range is }(-\infty,1)\text{ (the domain is the x-values, and the range the y-values)}[/tex]
