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Questions and Answers
Which expression is equal to $\lim_{x \to -40} (3x - \sin x)$?
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 $\lim_{x \to -40} (2x)$?
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 $f(-40)$?
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 $\lim_{x \to -40} (1.5)$?
What is the value of the limit $\lim_{x \to -40} (1.5)$?
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For the expression $2x$, what is the limit as $x$ approaches $-40$?
For the expression $2x$, what is the limit as $x$ approaches $-40$?
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