AP®︎ Calculus BC: Topic 2.1 Practice Test

Prepare for your quiz, test, or the AP exam with focused practice questions on Topic 2.1 of AP Calculus BC – Defining Average and Instantaneous Rates of Change at a Point.


Questions List

Topic 2.1

Q1
Q2
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Q5
Q6
Q7
Q8
Q9
Q10
Q11
Q12
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Q14
Q15
Q16
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Question 1 Easy

Let f(x)=x2+1f(x)=x^2+1.

What is the average rate of change of ff over 1≤x≤31\leq x\leq 3?

A44
B88
C66
D14\frac14

What You’re Being Tested On:

Explore the learning objectives taken directly from the College Board’s AP® Calculus BC Curriculum. Ensure you’re prepared for the exact topics covered on the AP® exam, in-class tests, and quizzes, and gain confidence in your mastery of the material.

Topic 2.1: Defining Average and Instantaneous Rates of Change at a Point

Learning Objective: CHA-2.A

Determine average rates of change using difference quotients.

Essential Knowledge: CHA-2.A.1

The difference quotients (f(a+h) - f(a))/h and (f(x) - f(a))/(x - a) express the average rate of change of a function over an interval.

Learning Objective: CHA-2.B

Represent the derivative of a function as the limit of a difference quotient.

Essential Knowledge: CHA-2.B.1

The instantaneous rate of change of a function at x = a can be expressed by lim_{h→0} (f(a+h) - f(a))/h or lim_{x→a} (f(x) - f(a))/(x - a) provided the limit exists. These are equivalent forms of the definition of the derivative and are denoted f'(a).