We finished zero and identity matrices. We also learned how to input these on the graphing calculator.

Friday 12/06/2019 Part 1/2

Friday 12/06/2019 Part 2/2

# Welcome to Lucas Math!

## Thursday, December 5, 2019

### Algebra 2 - Thursday December 5 2019 Imaginary Numbers

We have come up to the point of our mathematical education that we are learning imaginary numbers!

Thursday 12/05/2019 Part 1/2

Thursday 12/05/2019 Part 2/2

Thursday 12/05/2019 Part 1/2

Thursday 12/05/2019 Part 2/2

### Geometry - Thursday December 5 2019 SOH CAH TOA Trigonometry | Day 1

We learned the three trigonometric ratios: sine, cosine, and tangent. We also learned how to use them when finding side lengths.

Thursday 12/05/2019 Part 1/2

Thursday 12/05/2019 Part 2/2

We will finish next week.

Thursday 12/05/2019 Part 1/2

Thursday 12/05/2019 Part 2/2

We will finish next week.

## Tuesday, December 3, 2019

### Discrete Mathematics - Tuesday December 3 2019 Zero Matrix and Identity Matrix | Day 1

We started the zero and identity matrices. We will finish next class.

Tuesday 12/03/2019 Part 1/2

Tuesday 12/03/2019 Part 2/2

Tuesday 12/03/2019 Part 1/2

Tuesday 12/03/2019 Part 2/2

## Monday, December 2, 2019

### Algebra II - Tuesday December 3 2019 Graphing Parabolas Precisely in Vertex Form | Part 1

We learned how to get the vertex, axis of symmetry, solving for x, x-intercepts, and y-intercept from the vertex form of quadratics/parabolas.

Tuesday 12/03/2019 Part 1/2

Tuesday 12/03/2019 Part 2/2

Tuesday 12/03/2019 Part 1/2

Tuesday 12/03/2019 Part 2/2

### Algebra II - Monday December 2 2019 Solving for x in Vertex Form | Day 2

We finished the last portion of the notes for solving for x in vertex form.

Monday 12/02/2019 One Video Only

Monday 12/02/2019 One Video Only

### Geometry - Monday December 2 2019 Bell work (Rich Task) + Review of Special Right Triangles in Final Format

We first did a bell work on multiple transformations.

Monday 12/02/2019 Part 1/2

Then, we reviewed 45 45 90 and 30 60 90 triangles, but we wrote the answers by showing the math work and explaining how we got them, just like what we will see in next month's midterm.

Monday 12/02/2019 Part 2/2

Monday 12/02/2019 Part 1/2

Then, we reviewed 45 45 90 and 30 60 90 triangles, but we wrote the answers by showing the math work and explaining how we got them, just like what we will see in next month's midterm.

Monday 12/02/2019 Part 2/2

## Sunday, December 1, 2019

### Discrete Mathematics - Wednesday November 27 2019 Augmented Matrix and Matrix Multiplication | Day 1

These were the lessons for augmented matrices and multiplication between two matrices. We will finish next class.

Monday 12/02/2019 Part 1/3

Monday 12/02/2019 Part 2/3

Monday 12/02/2019 Part 3/3

Monday 12/02/2019 Part 1/3

Monday 12/02/2019 Part 2/3

Monday 12/02/2019 Part 3/3

## Friday, November 29, 2019

### Geometry - Tuesday November 26 2019 Special Right Triangles: 30-60-90

This is the lesson for finding sides on a 30 60 90 triangle.

Tuesday 11/26/2019 Part 1/3

Tuesday 11/26/2019 Part 2/3

Tuesday 11/26/2019 Part 3/3

Tuesday 11/26/2019 Part 1/3

Tuesday 11/26/2019 Part 2/3

Tuesday 11/26/2019 Part 3/3

### Algebra II - Tuesday November 26 2019 Solving for x in Vertex Form | Day 1

We learned how to get the solutions solving for x when the quadratic expression is in vertex form. We will finish next class.

Tuesday 11/26/2019 Part 1/3

Tuesday 11/26/2019 Part 2/3

Tuesday 11/26/2019 Part 3/3

Tuesday 11/26/2019 Part 1/3

Tuesday 11/26/2019 Part 2/3

Tuesday 11/26/2019 Part 3/3

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### Discrete Mathematics - Friday December 6 2019 Zero Matrix and Identity Matrix | Day 2 + TI-84 Calculator and Matrices

We finished zero and identity matrices. We also learned how to input these on the graphing calculator. Friday 12/06/2019 Part 1/2 Friday...