Algebra 2 (TX TEKS)
Analyze, model, and solve real-world problems using functions, equations, and data in Algebra 2.
11 units186 videos17 hours
Learn it live with a class on Puzzicle · Teachers: use it with your class
Unit 1: Introduction to functions in Algebra 2
Domain, range, and other key attributes of parent functions
Function inverses
Unit 2: Absolute value functions, equations, and inequalities
Graphing absolute value functions
Absolute value linear equations
Formulating absolute value linear equations ✓ Check-ins4:41
Solving absolute value equations ✓ Check-ins6:46
Worked example: absolute value equation with two solutions ✓ Check-ins4:50
Worked example: absolute value equations with no solution ✓ Check-ins3:50
Worked example: absolute value equations with one solution ✓ Check-ins2:36
Absolute value linear inequalities
Intro to absolute value inequalities ✓ Check-ins ✎ Fixed a slip13:13
Solving absolute value inequalities 1 ✓ Check-ins3:27
Solving absolute value inequalities 2 ✓ Check-ins4:39
Solving absolute value inequalities: fractions ✓ Check-ins7:30
Solving absolute value inequalities: no solution ✓ Check-ins2:35
Absolute value inequalities word problem ✓ Check-ins4:38
Unit 3: Systems of linear equations and inequalities
Representing systems of equations with matrices
Systems of three linear equations
Systems of linear inequalities
Unit 4: Expressions, factoring, and equations with rational exponents
Adding and subtracting polynomials
Multiplying polynomials
Special products of polynomials
Dividing polynomials
Synthetic Division
Polynomial remainder theorem
Intro to the Polynomial Remainder Theorem ✓ Check-ins6:43
Remainder theorem: finding remainder from equation ✓ Check-ins3:32
Remainder theorem examples ✓ Check-ins5:32
Remainder theorem: checking factors ✓ Check-ins3:26
Remainder theorem: finding coefficients ✓ Check-ins3:39
Proof of the Polynomial Remainder Theorem ✓ Check-ins5:42
Factoring polynomials
Factoring using polynomial division ✓ Check-ins5:58
Factoring using polynomial division: missing term ✓ Check-ins3:58
Taking common factor: area model ✓ Check-ins5:27
Taking common factor from trinomial ✓ Check-ins5:54
Factoring higher degree polynomials ✓ Check-ins3:58
Factoring higher degree polynomials: Common factor ✓ Check-ins3:39
Introduction to factoring higher degree polynomials ✓ Check-ins5:53
Zeros of polynomials
Rewriting rational exponents
Solve equations with rational exponents
Unit 5: Quadratic relations, equations, and inequalities
Solving quadratic equations
Writing quadratics
Completing the square: standard form to vertex form
Worked example: Rewriting expressions by completing the square ✓ Check-ins3:02
Worked example: Rewriting & solving equations by completing the square ✓ Check-ins6:19
Solve by completing the square: Integer solutions ✓ Check-ins6:29
Solve by completing the square: Non-integer solutions ✓ Check-ins4:02
Worked example: completing the square (leading coefficient ≠ 1) ✓ Check-ins5:44
Solving quadratics by completing the square: no solution ✓ Check-ins5:24
Systems of linear and quadratic equations
Quadratic inequalities
The imaginary unit i
Complex numbers introduction
Adding and subtracting complex numbers
Multiplying complex numbers
Quadratic equations with complex solutions
Unit 6: Square root functions and equations
Simplifying square roots
Square root equations
Formulating quadratic and square-root equations using graphs - Part 1 ✓ Check-ins4:35
Formulating quadratic and square-root equations using graphs - Part 2 ✓ Check-ins6:36
Intro to square-root equations & extraneous solutions ✓ Check-ins11:10
Square-root equations intro ✓ Check-ins5:23
Solving square-root equations: one solution ✓ Check-ins3:11
Solving square-root equations: two solutions ✓ Check-ins5:29
Solving square-root equations: no solution ✓ Check-ins3:59
Unit 7: Cubic and cube root functions and equations
Intro to cube roots
Cubic functions
Cube root equations
Graphs of square and cube root functions
Unit 8: Rational functions and equations
Rational equations
Reducing rational expressions to lowest terms
End behavior of rational functions
Discontinuities of rational functions
Rational function graph transformations
Graphs of rational functions
Graphing rational functions according to asymptotes ✓ Check-ins11:22
Graphs of rational functions: y-intercept ✓ Check-ins3:08
Graphs of rational functions: horizontal asymptote ✓ Check-ins3:16
Graphs of rational functions: vertical asymptotes ✓ Check-ins5:33
Graphs of rational functions: zeros ✓ Check-ins7:47
Rational equation word problems
Analyzing structure word problem: pet store (1 of 2) ✓ Check-ins5:54
Analyzing structure word problem: pet store (2 of 2) ✓ Check-ins2:44
Rational equations word problem: combined rates ✓ Check-ins5:26
Rational equations word problem: combined rates (example 2) ✓ Check-ins6:00
Rational equations word problem: eliminating solutions ✓ Check-ins7:59
Reasoning about unknown variables ✓ Check-ins6:07
Reasoning about unknown variables: divisibility ✓ Check-ins3:38
Structure in rational expression ✓ Check-ins4:41
Rational equation word problem ✓ Check-ins9:00
Inverse variation
Multiply and divide rational expressions
Add and subtract rational expressions
Adding & subtracting rational expressions: like denominators ✓ Check-ins3:45
Intro to adding rational expressions with unlike denominators ✓ Check-ins2:44
Adding rational expression: unlike denominators ✓ Check-ins5:11
Subtracting rational expressions: unlike denominators ✓ Check-ins4:47
Least common multiple of polynomials ✓ Check-ins6:52
Subtracting rational expressions: factored denominators ✓ Check-ins4:48
Subtracting rational expressions ✓ Check-ins4:36
Unit 9: Exponential functions and equations
Graph exponential functions
Solving exponential equations using properties of exponents
Interpreting the rate of change of exponential models
Creating exponential functions
Constructing exponential models according to rate of change
Advanced interpretation of exponential models
Unit 10: Exponential and logarithmic functions and equations
Exponential and logarithmic functions
The constant e and the natural logarithm
Graph logarithmic functions
Solving exponential equations with logarithms
Unit 11: Linear, quadratic, and exponential data models
Modeling with two variables
Learn this with a class
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