448 Pages

# 1 Equations and Inequalities

## 1.1 Real Numbers and Number Operations

A. Subsets of Real Numbers
Whole, Integers, Rational, Irrational
B. Properties of Real Numbers
p5 chart

## 1.2 Algebraic Expressions and Models

A. Evaluating Algebraic Expressions
Review Exponents
Order of Operations
Evaluate -
B. Simplifying Algebraic Expressions
Combine like terms... what are "Like Terms"?

## 1.4 Equations with more than 1 variable

Equations vs Formulas

## 1.5 Problem solving Strategies

• Make a prediction including units
• Take inventory - What do we know and what do we need to know?
• Choose an equation
• Solve for x
• Substitute
• Calculate and simplify units
• Verify - are those the units you expected? Does the answer make sense?

# 2 Linear Equations and Functions, part 1

## 2.1 Functions and Their Graphs

• Function -
• Function Notation -
• Ordered (Cartesian) Pair -
• Axes -
• Origin -
• Function -
• Vertical Line Test -

• Slope -

## 2.3 Graphing Linear Equations

• y-intercept
Equations for a line...
• Slope-Intercept Form -
• Standard Form -

# 13 Trigonometric Ratios and Functions

Intro to Trig Functions
pi -

pi lab

# 3 Systems of Equations

• Systems of Equations -
• Solution -

## 3.1 Solving Systems of Equations, Graphically

1. Graph both equations carefully
2. Name the Solution
3. Check the solution by substituting it into BOTH equations

## 3.2 Solving Systems of Equations, Algebraically

• Substitution Method
• Combination (add or subtract) Method

• Characteristics of Many graphs