AP Calculus Exam Preparation Quiz

What was the main controversy regarding last year's AP Calculus exam?

• The exam was too long.

• The wording of problem D was unclear.

• The exam was too easy.

• The exam had technical errors.

In problem D, what does the second derivative represent?

• The average temperature over time.

• The rate of change of the rate of change of the temperature.

• The rate of change of the temperature.

• The temperature of the coffee.

What common mistake did students make when interpreting problem D?

• Confusing the first and second derivatives.

• Ignoring the first derivative.

• Using the wrong interval.

• Calculating the wrong temperature.

What does a positive second derivative indicate about the first derivative?

• The first derivative is decreasing.

• The first derivative is constant.

• The first derivative is increasing.

• The first derivative is zero.

Why is it important to reference the entire interval when answering problem D?

• To avoid logical errors.

• To ensure the answer is comprehensive.

• All of the above.

• To match the official guidelines.