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 form does a quadratic function take?
💡 Hint: Remember the standard form of a quadratic.
Question 2
Easy
What does the vertex of a parabola represent in an economic context?
💡 Hint: Think about optimization in a business setting.
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 a quadratic function represent in real life?
- A straight line
- Projectile motion
- Circular motion
💡 Hint: Think about objects thrown in the air.
Question 2
True or False: The vertex of a quadratic function always represents the minimum point.
- True
- False
💡 Hint: What do we learn about the shape?
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A ball is thrown from a height of 1 meter with an initial velocity of 20 m/s upwards. Model its height with a quadratic equation and find the maximum height.
💡 Hint: Use the vertex formula to determine when it reaches max height.
Question 2
In an economics problem, revenue R and cost C are modeled respectively as R(x) = -2x² + 20x and C(x) = 5x + 10. Determine the output level x that maximizes profit.
💡 Hint: What does the profit function look like when combined?
Challenge and get performance evaluation