Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What quadratic function describes the height of a ball thrown upwards?
💡 Hint: The general form is h(t) = at^2 + bt + c.
Question 2
Easy
Identify a condition for a quadratic equation to have real roots.
💡 Hint: D = b^2 - 4ac.
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 does the discriminant tell us about a quadratic equation?
- It confirms the roots.
- It indicates the nature of the roots.
- It shows the maximum height.
💡 Hint: Remember the different cases of the discriminant.
Question 2
Is the maximum height always achieved at the vertex of a downward-opening parabola?
- True
- False
💡 Hint: Think about the shape of the parabola.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A football is kicked from ground level with an initial velocity of 25 m/s. Find out how long it takes to reach the max height and what that height is.
💡 Hint: Remember to model the height as a function of time.
Question 2
A rock is thrown from a height of 15 m with a speed of 10 m/s. Formulate the quadratic equation representing its height over time and calculate its height after 1 second.
💡 Hint: Don’t forget to put in the time into the height function.
Challenge and get performance evaluation