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Question of the Day for 6/11/2026
 
Subject: Calculus


Find k so that
\[
f(x) =\begin{cases}\frac{x^2-16}{x-4} & x \neq 4\\k & x = 4\end{cases}

\]

is continuous for all x.

  1. any value
  2. 0
  3. 8
  4. 16
  5. no value

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