2. Equations and Inequalities

Plotting Points in the Rectangular Coordinate System

Graphs and Graphing Utilities

Graphing Equations by Plotting Points - Example 1

Graphing Linear Functions by Finding X,Y Intercept

How to Plot a Point in the X-Y Plane

Graphs and Graphing Utilities - Interpret Information Given by Graphs

The Cartesian Coordinate System - The Basics!

Graphing Equations by Plotting Points - Example 3

Make Sense? In Exercises 67–70, determine whether each statement makes sense or does not make sense, and explain your reasoning.

I used the ordered pairs (- 2, 2), (0, 0), and (2, 2) to graph a straight line.

Interpreting Graphs of Functions

Basic Math - Graphing with a Ti-83 or Ti-84 Calculator

Graph a Line by Plotting Points - Example 2

Selecting a Viewing Window

Finding Intercepts from the Graph of Functions

In Exercises 71–74, determine whether each statement is true or false. If the statement is false, make the necessary change(s) to produce a true statement.

The ordered pair (2, 5) satisfies 3y - 2x = - 4.

Finding x and y Intercepts from a Graph 1.5

Graphing Using the Point Plot Method

Graph Points in Any Quadrant

Graphing in Algebra: Ordered Pairs and the Coordinate Plane

Graph Points on a Coordinate Plane

Intercepts of Graphs and Where the Function is Positive and/or Negative

Identify the X and Y Intercepts on a Graph

Graphing a Linear Equation using Intercepts

Understand line graphs by interpreting their scales

X-Intercepts and Y-Intercepts of a Functions and Finding Them! Example 2

In Exercises 75–78, list the quadrant or quadrants satisfying each condition.

x^3 > 0 and y^3 <0

X-Intercepts and Y-Intercepts of a Functions and Finding Them! Example 1

Interpreting Line Graphs

Write Coordinate Pairs for Points

Graph quadratic functions using a graphing calculator

Learn the toughest concepts covered in Algebra with step-by-step video tutorials and practice problems by world-class tutors

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1. Fundamental Concepts of Algebra

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7. Matrices and Determinants

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Solve Quadratic Equations by Factoring

Solve Quadratic Equations by the Square Root Property

Solve Quadratic Equations by Completing the Square

Solve Quadratic Equations Using the Quadratic Formula

Use the Discriminant to Determine the Number and Type of Solutions

Determine the Most Efficient Method to Use When Solving a Quadratic Equation

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Multiply Complex Numbers

Divide Complex Numbers

Simplify square roots of negative numbers.

Perform Operations with Square Roots of Negative Numbers

Simplify powers of i

Complex Numbers

Solving Linear Equations in One Variable

Solving a Linear Equation Involving Fractions

Solve Rational Equations with Variables in the Denominators

Recognize Identities, Conditional Equations, Inconsistent Equations

Solve Applied Problems Using Mathematical Models

Linear Equations and Rational Equations

Use Interval Notation

Find Intersections and Unions of Intervals

Solve Linear Inequalities

Rationalize Inequalities with No Solution 

Solve Compound Inequalities

Solve Absolute Value Inequalities

Linear Inequalities and Absolute Value Inequalities

Graphing an Equation Using the Point-Plotting Method

Understanding the Viewing Rectangle

Identifying Intercepts

Interpret Information Given by Graphs

Solving Polynomial Equations by Factoring

Solve Radical Equations

Solve Equations with Rational Exponents

Solve Equations That Are Quadratic In Form

Solving Equations Involving Absolute Value

Solve Problems Modeled by Equations

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Use Linear Equations to Solve Problems

Solve a Formula for a Variable

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