Today we learned how to solve quadratic equations using the quadratic formula . A video of the notes are below. - 
Homework: Either complete the homework worksheet OR the "1/29 - Quadratic Formula" Delta Math assignment.
I also recommend that you start studying for your Unit 1 Test which is Thursday, 2/4.  There is a test review on Delta Math and the worksheet test review will be uploaded into CTLS today or tomorrow.

Today we learned how to solve quadratic equations using the square root method. A video of the notes are below.
Homework: Complete the worksheet that is in CTLS. Show all work and upload into CTLS.
Video: Solving quadratic equations using the square root method notes:

Today we learned how to divide by imaginary and complex numbers. The videos of the notes are below.
Homework: Either complete the homework worksheet OR complete the "1/27 - Dividing by imaginary and complex numbers" Delta Math assignment.  Show all work and upload into CTLS.

​Video of dividing by imaginary numbers notes, page 1:

Video of dividing by complex numbers notes, page 2:

Today we learned about rational exponents.

Homework: Complete your Unit 1 Test Review (pages 47, 48 & 49 in your Unit 1 packet).  This homework is due tomorrow: Thursday, 1/28. Your Unit 1 Test is Friday, 1/29.
The "WS 9 Properties of Rational Exponents" worksheet homework will not be due until Monday, 2/1.  These types of problems are NOT on the Unit 1 Test.

Today we learned how to add, subtract & multiply complex numbers. The videos of the notes are below.
Homework: Either complete the homework worksheet posted in CTLS (pages 29 & 30 in the Unit 1 packet) OR complete the "1/25 - Complex numbers: adding, subtracting & multiplying" Delta Math assignment.  Show all work & upload into CTLS.
Video #1: adding & subtracting complex numbers notes page 1:

Video #2: Multiplying complex numbers notes page 2:

Today we learned about the properties (rules) of exponents. A video of the notes is below.
Homework: Complete pages 43 & 46 in your Unit 1 packet. 
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Video: Exponent properties (rules) notes:

Today we learned about imaginary numbers: how to simplify square roots of negative number; how to simplify imaginary numbers raised to exponents and how to multiply imaginary numbers. Videos of today's notes are below.

Homework: Either complete the homework worksheet posted in CTLS (page 26 in the Unit 1 packet) OR complete the "1/22 - Imaginary numbers: simplifying & multiplying" Delta Math assignment.  Show all work & upload into CTLS.

Video #1: simplifying imaginary numbers notes:

Video #2: Multiplying imaginary numbers notes:

Today we learned about the sum and product of the roots of quadratic equations. A video of the notes is below.

Homework: Either complete page 40 in the Unit 1 packet (WS 8 Sum and product Worksheet) OR complete the "1/22 - Sum and product of the roots" Delta Math assignment.  Show all work & upload into CTLS.

Video: sum and product of the roots notes:

Today we learned how to solve word problems with quadratic equations. The video for the notes is below.

Homework: Complete pages 33 & 34 (WS 6 Modeling with quadratics) in the Unit 1 packet.

Video: Quadratic word problem notes:

Today we reviewed factoring and solving quadratic trinomials where the "a" value is NOT 1 and solving quadratic equations in vertex form using the square root method. Then we also reviewed the discriminant, nature of the roots and calculating the roots/solutions using the quadratic formula.

Homework: 1) Complete the Unit 1, Quiz #2 anytime between Tuesday, 1/19 at 3:30pm and Wednesday, 1/20 at 11:59pm. You have to show all work and upload it into CTLS in order to get credit for your answers.
2)  Complete #1 - 9 on the "Practice Worksheet: Quadratic Formula" worksheet posted in CTLS (page 25 in your packet).  Show all work and upload into CTLS.

Below are the answers to the above homework problems so you can check your work:

Today we learned how to divide radicals using the conjugate when there are 2 terms in the denominator.  A video of the notes from today are below.

Homework:  Either finish the worksheet, show all work & upload into CTLS OR complete the "1/15 - Dividing Radicals Day 2" Delta Math assignment, write down all problems, show work & upload into CTLS.

​Video: Dividing radicals using the conjugate notes: