Illustrating Quadratic Equations_New.pptx

for math 9 learners

1. Basic presentation

2. You can say that you have understood this lesson if you can already: 2 2 Determine equations whether it is quadratic or not quadratic. Determine the numerical coefficients of the standard form of quadratic equation. Illustrate quadratic equations.

3. The power of communication is a mathematical sentence

4. Which of these are quadratic equations?             NQ NQ NQ Q Q Q

5. 5 5 Quadratic Equations Not Quadratic Equations             These are examples of linear equations.

6. Selecting visual aids Enhancing your presentation

7. Effective delivery techniques Voice modulation is a powerful tool in public speaking. It involves varying pitch, tone, and volume to convey emotion, emphasize points, and maintain interest.  Pitch variation Tone inflection Volume control 7 Effective body language enhances your message, making it more impactful and memorable. Meaningful eye contact Purposeful gestures Maintain good posture Control your expressions

8. Example 1: Identify the values of in the quadratic equation   8  

9. Example 2: Transform in standard form then identify the values of a, b, and c.   9    

10. Example 3: Transform then identify the values of a, b, and c.   10

11. Example 4: Transform then identify the values of a, b, and c.   11  

12. Example 5: Transform then identify the values of a, b, and c.   12

13. Example 6: Transform then identify the values of a, b, and c.   13

14. Speaking impact Your ability to communicate effectively will leave a lasting impact on your audience Effectively communicating involves not only delivering a message but also resonating with the experiences, values, and emotions of those listening  14 Practice Exercise Quadratic Not Quadratic                

15. Activity 1   15 A. Determine whether each of the following equations is quadratic or not.          

16. B. Rewrite the following in standard form and identify the values of a, b, and c. Indicate whether the given equation is a complete or an incomplete quadratic equation. 16          

17. Thank You