Get ready for limits and continuity

Evaluating functions
Inputs and outputs of a function
Composing functions
Piecewise functions
Introduction to factoring
Factoring quadratics intro
Factoring quadratics by grouping
Factoring quadratics with difference of squares
Factoring quadratics with perfect squares
Factoring higher degree polynomials
Introduction to the trigonometric ratios
The reciprocal trigonometric ratios
Unit circle introduction
Radians
The Pythagorean identity
Special trigonometric values in the first quadrant
Trigonometric identities on the unit circle
Angle addition identities
Reducing rational expressions to lowest terms
End behavior of rational functions
Discontinuities of rational functions
Multiplying and dividing rational expressions