**Unit 12**

Solving equations that are quadratic

How to factor the sum of two cubes, difference of two cubes, and difference of two squares

examples of factoring 4th power polynomials

Simplifying rational expressions(12.1)

Multiplying rational expressions(12.1)

Simplifying complex fractions(12.3)

Solving equations containing fractions(12.4)

Introduction to Variation(12.5)

Uniform motion ex 10 on hand out

**Unit 13**

13.4 solving equations containing radicals

13.5 a Simplifying radicals with exponents

13.5 B back and forth between exponents and radicals

**Unit 14**

14.1 A Solving quadratics by factoring

14.1 B Solving quadratics by taking square roots

14.2 A Solving quadratics by completing the square

14.3A Solving quadratics by using the quadratic formula

Examples of solving equations that have radicals 14.6

examples of completing the square

**Unit 16**

Introduction to exponential functions

What is a logarithmic function?

Graphing exponential functions

expanding and condensing log equations

Testing data sets for functions

**Unit 17 **

How to graph a parabola video 1

How to graph a parabola video 2

How to sketch a graph of a hyperbola centered at origin

How to sketch a graph of an ellipse centered at origin

**Unit 18**

Introduction to sequences and series

How to find the nth term of a sequence

Finding the sum of a sequence video 3

How to write a sequence in expanded form

How to find the nth term in a arithmetic sequence video 4

How to find the number of terms in an arithmetic sequence video 4.5

Finding the sum of an arithmetic sequence video video 5

Finding the sum of an arithmetic sequence video 6

Finding the sum of an arithmetic sequence video 7

Applications using arithmetic sequences

Applications using arithmetic sequences vid 2

Introduction to Geometric Series

How to find the nth terms of a geometric sequence

How to find the sum of a geometric sequence

More examples of finding the some of geometric sequence

How to find the sum of an infinite geometric sequence

More examples of how to find the sum of an infinite geometric sequence

Application examples for geometric sequences

Application examples for geometric sequences vid 2

Unit 19

**Unit 19**

Compositions of functions vid 1

Compositions of functions vid 2

Test for even versus odd vid 1

**Unit 20**