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Welcome to the Polytech High School Algebra 1 Plus website. For more information on the topics taught in each unit follow the links below. For resources to help better understand the topics taught in each unit and basic algebra concepts follow the links to the left.Unit 2 Properties of Real Numbers Unit 3 Solving Linear Equations Unit 4 Graphing Linear Equations and Functions Unit 5 Writing Linear Equations Unit 6 Solving and Graphing Linear Inequalities |
Variables in Algebra
Exponents and Powers
Order of Operations
Equations and Inequalities
Translating Words into Mathematical Symbols
A Problem Solving Plan Using Models
Tables and Graphs
An Introduction to Functions
The Real Number Line
Absolute Value
Adding Real Numbers
Subtracting Real Numbers
Multiplying Real Numbers
The Distributive Property
Combining Like Terms
Dividing real Numbers
Solving Equations Using Addition and Subtraction
Solving Equations Using Multiplication and Division
Solving Multi-Step Equations
Solving Equations with Variables on Both Sides of the Equal Symbol
More on Linear Equations
Solving Decimal Equations
Formulas
Ratios and Rates
Percents
The Coordinate Plane
Graphing Linear Equations
Graphing Horizontal and Vertical Lines
Graphing Lines Using Intercepts
The Slope of a Line
Direct Variation
Graphing Lines Using Slope-Intercept Form
Functions and Relations
Slope-Intercept Form
Writing Linear Equations Given Two Points
Standard Form
Modeling with Linear Equations
Perpendicular Lines
Solving Inequalities Using Addition or Subtraction
Solving Inequalities Using Multiplication or Division
Solving Multi-Step Inequalities
Solving Absolute Value Equations
Solving Absolute Value Inequalities
Graphing Linear Inequalities in Two Variables
Graphing Linear Systems
Solving Linear Systems by Substitution
Solving Linear Systems Using the Elimination Method
Linear Systems and Problem Solving
Special Types of Linear Systems
Multiplication Properties of Exponents
Zero and Negative Exponents
Graphs of Exponential Functions
Division properties of Exponents
Scientific Notation
Exponential Growth Functions
Exponential Decay Functions