Practice Maxima and Minima - 3.6.2 | 3. Calculus | ICSE Class 12 Mathematics
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define local maximum and local minimum.

💡 Hint: Think about the hills and valleys in a graph.

Question 2

Easy

What is a critical point?

💡 Hint: These points are where the slope is flat or does not exist.

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 happens at a local maximum?

  • The function rises
  • The function is flat
  • The function falls

💡 Hint: Think of hills where you walk to the top.

Question 2

True or False: A local minimum can occur if the first derivative is positive.

  • True
  • False

💡 Hint: Visualize how a curve behaves at its lowest point.

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Challenge Problems

Push your limits with challenges.

Question 1

Given the function f(x) = x^4 - 8x^2 + 3, find the local maxima and minima and classify them using both the first and second derivative tests.

💡 Hint: Look out for changes in the sign of the derivative around your critical points.

Question 2

What is the global maximum of the function f(x) = -x^2 + 6x - 8 on the closed interval [0, 5]?

💡 Hint: Make sure to include evaluations at the boundaries!

Challenge and get performance evaluation