Wednesday, January 11, 2012

Wednesday, January 11

Geometry - We continued our discussion of inequalities in one triangle (Sec. 5.5). HW for Thursday - Complete Practice Worksheet B (available in the online text under the "Additional Practice" tab in Sec. 5.5).

Algebra 2 / Trig - We took a quiz today, covering the following topics:
- finding the discriminant of a quadratic polynomial
- finding the number an type of solutions of a quadratic equation
- finding EXACT zeros - including complex - for a given quadratic function
- solve an application using a quadratic function
- graphing quadratic inequalities
- solving quadratic inequalities
- simplify powers of i
- perform operations using complex numbers
- graph complex numbers

HW for Thursday - Complete the Ch. 5 practice test distributed in class today. The multiple choice portion will be collected and graded for extra credit. The show your work portion will be discussed in class tomorrow.

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