How to access CTLS

 This is the former PreCalculus blog 

CTLS student login page:  https://ctlslearn.cobbk12.org

CTLS login username:  Office 365 username  (usually this is firstname.lastname@students.cobbk12.org )

CTLS password: Office 365 password

If it asks for a client ID, type in gacobb

Some students have a slightly different Office 365 username. If you need to find it, click here. 

If you try to log in and you can’t (especially before Aug.13), don’t freak out yet. Access is limited as students are imported into their classes.

Classes start on Monday, Aug. 17.

PreCalculus week of 12.16.2019-12.20.2019

Tutoring: All by appt this week

Assessments: Unit test is Monday, 12.16 and Final Exam is Thursday, 12.19 for 1st and 12.20 for 4th

This week:
 Monday: unit test on Trig Identities, you can use your notes on the test

Tuesday and Wednesday: Review for the final exam

Thursday, 1st Final exam

Friday, 4th Final Exam

I have enjoyed this semester with each of you and good luck 2nd semester!

KHarrell

PreCalculus week of 12.09.2019-12.13.2019

Tutoring: Harrell, all tutoring by appt this week

Assessments: Unit test on Tuesday and Unit test next Monday

This week in PreCalculus
Review for Unit test
Unit test on Law of Sines and Law of Cosines

Trig Identities ( Various types)

Have a great weekend!
PreCalculus Team

Help:

https://www.purplemath.com/modules/idents.htm

https://www.youtube.com/watch?v=I4mcja8abDc

PreCalculus week of 12.02.2019-12.06.2019

Tutoring: See Ms. Harrell for appointment

Assessment: Quiz on Thursday likely

Note: 1st, 2nd and 3rd blocks are longer than usual, 4th will be much shorter

This week:
Law of sines

Law of Cosines

Area of  A Triangle

Have a great weekend!
PreCalculus team

Help:
https://www.mathsisfun.com/algebra/trig-sine-law.html ( law of sines)

https://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-law-of-sines/v/law-of-sines-example ( Law of sines)

https://www.mathsisfun.com/algebra/trig-cosine-law.html ( Law of Cosines)

https://www.khanacademy.org/math/geometry/hs-geo-trig/hs-geo-law-of-cosines/v/law-of-cosines-example
 ( Law of Cosines)

PreCalculus week of 11.18.2019-11.22.2019

Tutoring: All tutoring by appt this week

Assessments: Unit test on Thursday and Friday

This week in PreCalculus:

Horizontal Shift Cosine and Sine Graphs

Combo Shifts for Cosine and Sine Graphs

Graph to Equation for Cosine and Sine Functions

Unit Test

Have a great holiday break!
PreCalculus team

Help:

https://www.youtube.com/watch?v=RzZyyIu9IvA ( horizontal shifts)

https://www.sparknotes.com/math/trigonometry/graphs/section3/ ( vertical shifts)

PreCalculus week of 11.11.2019-11.15.2019

Tutoring: Thursday afternoon and mornings by appt

Note: Ms. Harrell is out Tuesday, 11.12.2019, for an off campus meeting

Assessments: Quiz on Thursday

This week in PreCalculus:
Sine and Cosine graphs with vertical shifts
Sine and Cosine Graphs with horizontal shifts

Sine and Cosine Graphs with combo shifts

Have a great weekend!
Ms. Harrell

Help:
https://www.youtube.com/watch?v=Vw-RwPBWS8g ( trig graphs)
https://www.purplemath.com/modules/grphtrig.htm

PreCalculus week of 11.4.2019-11.08.2019

Tutoring: Some mornings are open, see teacher for times

Assessments: None this week, quiz early next week

Reminder. No school on Tuesday, Election day!

This week in PreCalculus:
Sine graphs
Cosine graphs
combo of sine and cosine graphs

Help:
https://www.youtube.com/watch?v=2zoiW4PdVKo ( sine graphs)

https://www.youtube.com/watch?v=Vw-RwPBWS8g ( sine and cosine graphs)


Have a great weekend!
PreCalculus team