Castle Learning Online Pre-Calculus Reference Information

Reference Information for Pre-Calculus

Table of Contents

Reference Tables	Calculator Tips
Functions	Finding the x-intercepts, Roots or Zeroes of a Graph
Linear Equations, Quadratic Equations and Absolute Value	Finding Maximum and Minimum Points (Turning Points) of a Graph
Factoring Techniques	Finding the Points of Intersection of Graphs
Advanced Factoring Techniques	Regressions
Matrices	Creating a Scatter Plot with a Line or Curve of Best Fit
Solving a System of Equations Using a Matrix (Row Echelon Form)	Turning “Diagnostic On”
Sequences and Series	Clearing the Statistics Lists
Exponents and Logarithms	Adding, Subtracting and Multiplying Matrices
Interest, Growth and Decay	Finding the Inverse of a Matrix
Trigonometric Ratios	Finding the Area under a Curve
Fundamental Trigonometric Identities and Functions	Finding the Slope of a Curve at Any Given ‘x’ Value
Radian Measure and the Unit Circle	Solving Matrices
Polar Coordinates and Vectors
Derivatives and Differentiation