Mrs. Remy's Secondary II and Secondary III Classes
Mrs. Remy's Site
Welcome to Mrs. Remy's Website
Disclosures
Secondary Math II
Secondary Math II Unit 1
Secondary II Unit 2
Unit 3 - Secondary II
Unit 4 Secondary II
Chapter 5
AP Stats
Chapter 2
Chapter 3
Chapter 5
Chapter 6
Chapter 7
Chapter 8
Secondary III
Secondary Math III Unit 1
Secondary III Unit 2
Secondary III Chapter 3
chapter 4 Logs
Unit 5 Secondary III
Chapter 7
chapter 8 Geometry
Additional Resources
Digital Citizenship
Pythagorean Theorem Links and Exploration
Motion Using Parabolas
Math 1010
Speaking, listening, and collaboration
Introduction to the quadratic formula
: Sal introduces the quadratic formula and how it should be used in order to solve quadratic equations.
Word problem: Solve a projectile problem using a quadratic equation
: Sal solves a word problem about a ball being shot in the air. The equation for the height of the ball as a function of time is quadratic.
Introduction to the method of "completing the square"
: Sal explains what's "completing the square" of a quadratic expression, how to do it, and why it's so helpful!
unit_2_student_edition.pdf
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219 kb
File Type:
pdf
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finding common factors
naming Polynomials
How to factor quadratics as a perfect square of a difference: (a-b)^2 (example)
: Sal factors 25x^2-30x+9 as (5x-3)^2 or as (-5x+3)^2.
factoring quadratics easy
Multiplicity and Graphing
How to factor a difference of squares with two variables (example)
: Sal factors x^2-49y^2 as (x+7y)(x-7y).