Ch. 17: Quadratics

lilijia Post in AOPS_Counting_Probability
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Today we went over Problems #8, 13, 23, 26, 27, and 32 of Ch.16 Functions homework, and students worked on Examples #1-4 of Ch.17 Quadratics on the whiteboard. Ms. Li also explained Problems #8, 18, 19, 25, 26, 30, 37, and 38 from the final exam. Please check class notes here.

Quadratics is a very important topic in SAT math. Please have a clear picture of the three forms (standard, vertex, factored form), quadratic formula, roots, vertex, Discriminants & # of roots.

Homework:
-Ch.17 HW Pg 158-160, please show your work neatly with essential steps. Check the answer key on pg 314-316, and fill in the questions on this Google Form.

DeltaMath: Ch.17 Quadratics (Some of you are going to take the SAT math next Month. Please make good use of the DeltaMath resources and get well-prepared)

There are no classes in the following two weeks. Enjoy the winter break, and see you all in March!

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