Limits and Expressions Evaluation Quiz
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Questions and Answers

Which expression is equal to $\lim_{x \to -40} (3x - \sin x)$?

  • $-120 - \sin(-40)$ (correct)
  • $-120 + \sin 40$
  • $-120 + \sin(-40)$
  • $-120 - \sin 40$
  • What is the value of the limit $\lim_{x \to -40} (2x)$?

  • -80 (correct)
  • -20
  • 80
  • 20
  • If $f(x) = 3x - \sin x$, what is $f(-40)$?

  • -120 + \sin(-40)
  • -120 - \sin(-40) (correct)
  • -120 + \sin 40
  • -120 - \sin 40
  • What is the value of the limit $\lim_{x \to -40} (1.5)$?

    <p>1.5</p> Signup and view all the answers

    For the expression $2x$, what is the limit as $x$ approaches $-40$?

    <p>-80</p> Signup and view all the answers

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