Practice Summary - 1.9 | 2. Rates of Change | IB Class 10 Mathematics – Group 5, Calculus
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Calculate the AROC for g(x) = 2x + 1 from x = 2 to x = 5.

💡 Hint: Use the formula for AROC.

Question 2

Easy

What does a positive AROC indicate about the function's behavior?

💡 Hint: Think about what positive change means.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the AROC of the function f(x) = x² between x=1 and x=3?

  • 2
  • 4
  • 8

💡 Hint: Think about the average slope.

Question 2

True or False: The IROC can be found by evaluating the derivative at a specific point.

  • True
  • False

💡 Hint: Derivatives give rates at points.

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Challenge Problems

Push your limits with challenges.

Question 1

A car travels according to the function d(t) = 5t^2 + 3t. Find the AROC between t = 2 and t = 5 and interpret your result.

💡 Hint: Calculate displacement at both times first.

Question 2

Given f(x) = x^3 - 3x^2 + 4, find the IROC at x = 1 and interpret the slope of the tangent.

💡 Hint: Differentiate first, then substitute x.

Challenge and get performance evaluation