Algebra 2

1.1 Key Features of Functions 

• Domain/Range Definition (Video)

• Interval Notation (YouTube Video)

• What is a Function? (Video)

• Section Concept Summary (Picture)

• Constant Function (Video)

1.4 Arithmetic Sequences 

• What is arithmetic sequence? (Video0

• Finding the next term in an arithmetic sequence (Video)

• Finding the Nth term in an arithmetic sequence (Video)

• Common Difference with arithmetic sequence (Video)

1.6 Solving Systems of Equations 

Solving Systems of Equations by Substitution

• Solving by substitution video

• Solving by substitution video #2

• Solving by substitution practice

 Solving Systems of equations by Elimination

• Elimination by subtraction video

• Elimination video 2

• Elimination video 3

• Elimination practice

• Elimination practice challenge practice

Some Videos are FULL lessons by former RHS math teacher Mrs. Vickers. 

2.1 - Vertex Form of a Quadratic 

• Vickers' Lesson (44 mins) (Video - must need weldre5j.org email to see) 

• Vertex Form given vertex and another point (Video) 

2.2  - Standard Form of a Quadratic 

• Vickers' Lesson (35 mins) (Video - must need weldre5j.org email to see) 

• What is Standard Form? (Video) 

• Find the vertex from Standard Form (Video)

2.3 - Factored Form of a Quadratic 

• Vickers' Lesson Part 1 (48 mins) (Video - must need weldre5j.org email to see) 

• Vickers' Lesson Part 2 (27 mins) (Video - must need weldre5j.org email to see) 

• Factor a Standard Form Quadratic (Video) 

• Zeroes of a Quadratic (Video)

2.4 - Complex Numbers and Operations 

• Vickers' Lesson (46 mins) (Video - must need weldre5j.org email to see) 

• Concept Summary (Picture) 

• Add Complex Numbers (Video) 

• Subtract Complex Numbers (Video) 

• Multiply Complex Numbers (Video) 

• Divide Complex Numbers (Video) 

2.5 - Completing the Square 

• Vickers' Lesson (33 mins) (Video - must need weldre5j.org email to see)

• Completing the Square from Standard Form (Video) 

2.6 - Quadratic Formula 

• Vickers' Lesson (37 mins) (Video - must need weldre5j.org email to see)

• Concept Summary (Picture) 

• Quadratic Formula Example (Video) 

• Discriminant (Video)

Adding Polynomials 

• Video Example 

Subtracting Polynomials 

• Video Example 

Multiplying Polynomials 

• Video Example 

Long Division of Polynomials

• Video Example 

4.1 Inverse Variation and Reciprocal Function 

• Product Rule of Inverse Variation (Video)

• Finding the Inverse Variation Equation (Video)

• What is an asymptote? (Video)

4.2 Graphing reciprocal Functions 

• Graphing by making a table (Video)

• Finding vertical and horizontal asymptotes (Video)

4.3 Multiplying and Dividing Rational Expressions 

• Multiplying Rational Expression by Polynomial (Video) 

• Multiplying Two Rational Expressions (Video) 

• Dividing Two Rational Expressions (Video)

• Dividing a Rational Expression by Polynomial (Video) 

4.4 Adding and Subtracting Rational Expressions 

• Adding with LIKE Denominators (Video)

• Subtracting with LIKE Denominators (Video)  

• Finding the Common Denominator in Two Rational Expressions (Video) 

• Adding with UNLIKE Denominators (Video) 

• Subtracting with UNLIKE Denominators (Video) 

4.5 Solving Rational Equations 

• What is a Rational Equation? (Video) 

• Solve using Least Common Denominator (Video) 

• Solve with an Extraneous Solution? (Video) 

5.1 - nth Roots, Radicals, and Rational Exponents

• Fractional Exponents (YouTube Video)

• Simplifying nth Roots (YouTube Video)

5.2 Properties of Exponents and Radicals 

• Exponent Laws Review 

  • All Laws Overview - (Video)

  • RHS Teacher Made Cheat Sheet - (PDF) 

  • Exponent Law Expressions Practice - (GimKit)

• Simplifying Radicals (Reduced Radical Form) (YouTube Video) 

• Adding and Subtracting Radical Expressions (Virtual Nerd Video) 

• Multiplying Radicals Expressions (YouTube Video) 

• Rationalize a Binomial Denominator (YouTube Video) 

5.4 Solving Radical Equations

• Solving an Equation and checking Solutions (Virtual Nerd Video)

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6.1 - Key Features of Exponential Functions

• What is an Exponential Function? (Video)

• Graph Exponential by a Table (Video)

• Solve a Exponential Growth Word Problem (Video)

• Solve a Exponential Decay Word Problem (Video)

6.2 - Exponential Models (Compound and Continuous Interest)

• How to use the Compound Interest Formula (Video)

• How to use the Compound Continuously Formula (YouTube Video)

6.3 Logarithms

• What is a Logarithm? (Video)

• Converting Logarithm to Exponential Form (Video)

• Converting Exponential to Logarithm Form (Video)

• How do you evaluate a Logarithm? (Video)