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Before watching the videos, think about and answer these questions to the best of your ability.

If is a differentiable function and is in the domain of , then is given by which of the following expressions?
  • 1.
  • 2.
  • 3.
I only II only I and II only I and III only I, II, and III
The expression is the derivative of what function?
Which of the following statements represent the meaning of ?
  • 1. The slope of the line tangent to the graph of at is .
  • 2. As increases by from , increases by .
  • 3. The limiting value of the average rate of change of over the interval as approaches zero is .
I only II only III only I and III only I, II, and III
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