Find the values of $k$ so that the function $f$ is continuous at the indicated point. $f(x) = \begin{cases} kx^2, & \text{if } x \le 2 \\ 3, & \text{if } x > 2 \end{cases}$ at $x=2$.

  • A
    $3/4$
  • B
    $1/2$
  • C
    $1/4$
  • D
    $2/3$

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