Starter :(Curriculum of Connection)
Q1) Which method have you mastered in Sec 2 in solving of quadratic equations?

a) Substitution
b) Factoring
c) Elimination

Q2) Can your recall the technique used in factoring any given quadratic function?
Q3) What are the "few" useful algebraic identities that you have mastered in Sec 2?

Click on the respective links and enlighten me with your wonderful inputs.


3O1
3O2
3V2

Main Course :(Curriculum of Core)
Click on this link for the powerpoint slides on this unit.



Solving Quadratic Equations :
1) Factoring method :

http://www.algebralab.org/lessons/lesson.aspx?file=Algebra_quad_solvefactoring.xml

2) Completing Square method:

http://www.purplemath.com/modules/solvquad3.htm

3) General Solution :

http://www.algebralab.org/lessons/lesson.aspx?file=Algebra_quad_formula.xml





Assignment :
Click on this link and complete this basic assignment on quadratic functions.




Sum of roots and Product of roots of Quadratic Functions:
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Nature of roots:

Discrimant Reading 1: http://www.mathwarehouse.com/quadratic/discriminant-in-quadratic-equation.php

Assignment :

Tectbook exercises :

Exercise 3.1 : Q3, Q5, Q6, Q7, Q9, Q11 (Sum and Product of Roots)

Exercise 3.2 : Q1a, Q1c, Q1e, Q1f, Q2, Q3, Q5, Q8, Q10, Q12 (Nature of roots)

Sketching Quadratic Graphs:

Reading 1: Max. / Min. point http://www.algebralab.org/lessons/lesson.aspx?file=Algebra_quad_vertex.xmlReading 2: Steps in sketching http://www.mathsteacher.com.au/year10/ch13_quadratic_graphs/07_sketch_parabolic/parab.htmReading 3: http://www.algebralab.org/lessons/lesson.aspx?file=Algebra_quad_graphing.xml

Assignment:

Click on this link and complete this assignment.



Quadratic Inequalities

1) Linear Inequalities : (Sec 2 Revision)


http://www.wtamu.edu/academic/anns/mps/math/mathlab/beg_algebra/beg_alg_tut18_ineq.htm

2) Quadratic Inequalities : Reading 1 : http://www.regentsprep.org/Regents/math/algtrig/ATE6/Quadinequal.htmReading 2: http://www.wtamu.edu/academic/anns/mps/math/mathlab/col_algebra/col_alg_tut23_quadineq.htm
Assignment :
Tectbook exercise:
Exercise 3.3 : Q1a, Q1b, 1f, 1h,Q4, Q7, Q9, Q10, Q11


Dessert : (Curriculum of Practice)a) Click on this link and identify the various graphs that you have already master. http://www.purposegames.com/game/quadratic-functions-quizb) Click on this link to test your understanding on quadratic functions. http://www.montgomerycollege.edu/faculty/~jriseber/public_html/wquiz1-4a.htmc) Using GC for graphic designs. Complete this activity and upload your work into ivle.