Modul: Quadratics PURE MATH 1 (9709-1) 1 QUADRATICS A. General form quadratic equation: 2 ax bx c + + = 0 . B. Solving Methods: 1. Factorization 2. Quadratic Formula 2 4 2 b b ac x a − − = 3. Completing the Square C. Quadratic Inequalities D. Discriminant, 2 D b ac = − 4 2 b ac − 4 Nature if roots Line and Parabola 0 two distinct real roots two distinct points of intersection = 0 two equal real roots one point of intersection (line is a tangent) 0 no real roots no points of intersection E. Intersection of a line and a general quadratic curve F. General form of quadratic function: ( ) 2 f x ax bx c = + + . - Can written as ( ) ( ) 2 f x a x h k = − + - The line of symmetry is 2 b x h a = = − - Max/min point at (h, k)
Modul: Quadratics PURE MATH 1 (9709-1) 2 1. 9709/12/F/M/21/Q2 2. 9709/11/O/N/18/Q1
Modul: Quadratics PURE MATH 1 (9709-1) 3 3. 9709/12/M/J/23/Q4 4. 9709/11/O/N/22/Q1
Modul: Quadratics PURE MATH 1 (9709-1) 4 5. 9709/13/M/J/18/1 6. 9709/12/O/N/22/Q6
Modul: Quadratics PURE MATH 1 (9709-1) 5 7. 9709/11/M/J/22/Q1 8. 9709/12/O/N/22/Q6
Modul: Quadratics PURE MATH 1 (9709-1) 6 9. 9709/13/O/N/13/Q1 10. 9709/12/F/M/17/Q1
Modul: Quadratics PURE MATH 1 (9709-1) 7 11. 9709/13/M/J/19/Q1 12. 9709/13/M/J/23/Q2
Modul: Quadratics PURE MATH 1 (9709-1) 8 13. 9709/12/M/J/23/Q3 14. 9709/12/M/J/20/Q6
Modul: Quadratics PURE MATH 1 (9709-1) 9 15. 9709/13/M/J/20/Q1 16. 9709/11/O/N/20/Q1
Modul: Quadratics PURE MATH 1 (9709-1) 10 17. 9709/12/O/N/20/Q3 18. 9709/13/O/N/20/Q4
Modul: Quadratics PURE MATH 1 (9709-1) 11 19. 9709/12/F/M/21/Q4 20. 9709/11/M/J/21/Q6
Modul: Quadratics PURE MATH 1 (9709-1) 12 21. 9709/12/M/J/21/Q1 22. 9709/13/M/J/21/Q3
Modul: Quadratics PURE MATH 1 (9709-1) 13 23. 9709/11/O/N/21/Q2 24. 9709/12/F/M/22/Q2
Modul: Quadratics PURE MATH 1 (9709-1) 14 25. 9709/12/M/J/22/Q5
Modul: Quadratics PURE MATH 1 (9709-1) 15 26. 9709/12/F/M/23/Q1 27. 9709/12/M/J/18/Q2
Modul: Quadratics PURE MATH 1 (9709-1) 16 28. 9709/11/O/N/18/Q2 29. 9709/13/O/N/18/Q9
Modul: Quadratics PURE MATH 1 (9709-1) 17 30. 9709/11/M/J/16/Q6