May 28, 2009
Apr 28, 2009
Apr 20, 2009
Apr 15, 2009
Mar 26, 2009
Mar 24, 2009
Review Key
Thanks Amy, for reminding me! =)
Here's the key. Corrections on...
#1 sec^2(x) - tan^2(x)=1, obviously
#15 add 5pi/6 + n*pi
#17 should be pi/6, 7pi/6
#34-36 replace all sqrt(65) with sqrt(85), simplify accordingly
#40&41 denominator inside the square root should be 26
#43 should be 7pi/6, 11pi/6...
This is a horrible key - too many silly errors. Time to make a new one!
Here's the key. Corrections on...
#1 sec^2(x) - tan^2(x)=1, obviously
#15 add 5pi/6 + n*pi
#17 should be pi/6, 7pi/6
#34-36 replace all sqrt(65) with sqrt(85), simplify accordingly
#40&41 denominator inside the square root should be 26
#43 should be 7pi/6, 11pi/6...
This is a horrible key - too many silly errors. Time to make a new one!
Mar 23, 2009
Equations Key - Precalc
Here are all of the solutions we went over in class. Corrected the quizzes....some of you are very good, others could use a little help!
Mar 16, 2009
Geometry
Here are Required Skills answers and the solutions to Orchid & Honeysuckle!
Orchid-Honeysuckle
Required Skills
Orchid-Honeysuckle
Required Skills
Mar 3, 2009
Tri Two Review Key - HP Precalc
Tri Two Review Key
#3f. ERROR - Should have used pert.
If you find any other errors, or have a question, let me know...
#3f. ERROR - Should have used pert.
If you find any other errors, or have a question, let me know...
Mar 2, 2009
Geometry Study Resources
Chapter 7 Test tomorrow and you've got a bunch!
*Textbook
*Study Guides
*Online resources
*Friends
*Old quizzes
*Old Required Skills sheets(Keys: 7.1-7.3, 7.4-7.6, 7.7)
*Textbook
*Study Guides
*Online resources
*Friends
*Old quizzes
*Old Required Skills sheets(Keys: 7.1-7.3, 7.4-7.6, 7.7)
Feb 24, 2009
Geometry Stuff
Hey! Glad you're studying for the Geometry quiz tomorrow on 7.4-7.6! Here are the Required Skills Keys for the covered material.
Feb 17, 2009
HP Precalc Chp 4 Review Key
HERE is the KEY. It's actually an old version with ONE error.
Error on #12...the midline should be on one, and the vertical shift will put the "quarter points" at 1/2 and 3/2.,..sorry for the confusion. The graph should actually look like this:

Also, here's the invese trig functions powerpoint if you need it.
Error on #12...the midline should be on one, and the vertical shift will put the "quarter points" at 1/2 and 3/2.,..sorry for the confusion. The graph should actually look like this:
Also, here's the invese trig functions powerpoint if you need it.
Feb 11, 2009
Geometry Skills Key
Here are the keys for the skills we went over in class:
Required Skills 7.1-7.3 Key
In addition, here are the answers for The Univited.
Required Skills 7.1-7.3 Key
In addition, here are the answers for The Univited.
Feb 3, 2009
Required Skills Key 6.4-6.5
Sorry that these are not all in one file...
Page 1
Page 2
Page 3
Page 4
Questions, I should be available via email until about 9:30.
Page 1
Page 2
Page 3
Page 4
Questions, I should be available via email until about 9:30.
Jan 28, 2009
Jan 22, 2009
Trig Review Key
Known Errors:
#25 The coterminal angle listed is wrong. A better one would be 10-2Pi
Click here for the key.
#25 The coterminal angle listed is wrong. A better one would be 10-2Pi
Click here for the key.