Evaluate $\lim _ { x \rightarrow 0 } \frac { 2 x ^ { 2 } + x - 9 } { x - 2 }$

Essay

Evaluate $\lim _ { x \rightarrow 0 } \frac { 2 x ^ { 2 } + x - 9 } { x - 2 }$ , and justify each step by indicating the appropriate Limit Law(s).