Friday, January 29, 2010

Accl. Geometry - Ch. 8 Notes

Friday, January 29

College Algebra - We continued our discussion of the procedures employed for graphing the secant and cosecant functions. HW for Monday - Graph the following equations on the graph paper provided in class (also available online):

9:00
y = -2 csc (x - pi/4) - 1
y = 3 sec 1/2 (x + pi/2)

11:00
y = 1/2 sec 4(x) - 2
y = -2 csc (x - pi/4)

Note: These graphs will be collected in class on Monday.

Accl. Geometry - We concluded our discussion of basic area formulas, focusing on Heron's Formula for finding the area of a triangle. HW for Monday - Complete the Heron' Formula worksheet distributed in class and the area review packet distributed in class. Review for Monday's quiz covering Sec. 8.1 - 8.3.
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Thursday, January 28

College Algebra - We began our dsicussion of precedures employed when graphing the secant and cosecant functions. HW for Friday - Complete pgs. 400 - 401 #15 - 17, #22 - 23, #30 - 34 (omit #33).

Accl. Geometry - We continued our discussion of area formulas, focusing on Pick's Formula for finding the area of a figure on a square grid. HW for Friday - Complete pgs. 435 - 437 #1 - 8.
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Wednesday, January 27

College Algebra - We completed our discussion of modeling data using sinusoidal graphs and sine regression on the graphing calculator. HW for Thursday - Complete pg 393 #13 and #16.

Accl. Geometry - We discussed methids for deriving the area formulas for triangles, kites, and trapezoids. HW for Thrusday - Complete pgs. 430 - 431 #1 - 16.
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Tuesday, January 26

Monday, January 25, 2010

Monday, Janauary 25

College Algebra - We completed our review of graphing the sine and cosine functions in preparation for Tuesday's quiz covering Sec. 6.3 - 6.5. HW for Tuesday - study for quiz.

Accl. Geometry - We completed our review of circles in preparation for Tuesday's Chapter 6 Test. HW for Tuesday - study fo test.

Accl. Geometry Practice Test Answers