Advanced Functions Midterm 

# Unit One - Functions Review \ ## Lesson One - Factoring ### There are 4 types of factoring * Simple Trinomial (adds to multiplies to) * Difference of squares ( 9x^2-4) * Complex Trinomial (criss cross, Australian and, Decomposition) * Greatest common factoring ## Lesson Two - Familiar Functions A **relation** is: a relationship between two or more variables A **function** is: a relation where each x value only has one y value A relation is a function if it passes the vertical line test ## Lesson Three - Transformations | ### y= af(b(x-c)) + d A: if -ve reflect of the x axis, vertical stretch by a factor of a (a > 1), vertical compression by 1/a (0