Let
\[f(x) = \begin{cases} 3x^2 + 2&\text{if } x\le 3, \\ ax - 1 &\text{if } x>3. \end{cases} \]
Find $a$ if the graph of $y=f(x)$ is continuous (which means the graph can be drawn without lifting your pencil from the paper).
https://web2.0calc.com/questions/let-find-a-if-the-graph-of-y-f-x-is-continu
^^^
+193 
