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13-4 The Quadratic Formula

13-4 The Quadratic Formula

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13-4 The Quadratic Formula

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  1. 13-4The Quadratic Formula Standard 8.0

  2. Quadratic Formula • There once a negative boy who was all mixed up so he went to this radical party. Because the boy was square, he lost out on 4 awesome chicks so he cried his way home when it was all over at 2 AM.

  3. Quadratic Formula IF THEN

  4. Proving the Quadratic Formula • Solve by completing the square

  5. #1 Solve using the quadratic formula.

  6. #2 Solve using the quadratic formula

  7. Solve using the quadratic formula

  8. #3 Solve using the quadratic formula

  9. #4 Solve using the quadratic formula

  10. #5 Solve using the quadratic formula

  11. Discriminant In the quadratic formula, the expression underneath the radical that describes the nature of the roots. The Discriminant

  12. Understanding the discriminant Discriminant # of real roots 2 real roots 1 real roots No real roots

  13. #6 Using the discriminant

  14. #7 Using the discriminant

  15. Using the discriminant

  16. #8 Using the discriminant

  17. #9 Using the discriminant