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