Chapter 1 Videos

Chapter 1 Functions and Their Graphs

Section 1.1 Lines in the Plane

• Video: Slope Formula - An Overview

• Video: Slope Formula

• Video: Find the Slope of a Line Given Two Points

• Video: Write the Equation of a Line Given a Point and the Slope

• Video: Graph a Line Given the Intercept and the Slope

• Video: Slope-Intercept Form

• Video: Use Slope to Identify Parallel and Perpendicular Lines

Section 1.2 Functions

• Video: Determine Whether Relations between Two Variables Are Functions

• Video: Determine Whether Relations between Two Variables Are Functions

• Video: Use Function Notation and Evaluate a Function

• Video: Evaluate a Piecewise-Defined Functions

• Video: Find Domain and Range of a Function

• Video: Use Functions to Model and Solve Real-Life Problems

• Video: Difference Quotient of a Quadratic

Section 1.3 Graphs of Functions

• Video: Determine Domain and Range from a Graph

• Video: Apply the Vertical Line Test

• Video: Determine Intervals on Which Functions Are Increasing or Decreasing

• Video: Find Relative Minima and Relative Maxima

• Video: Graphing a Step Function

• Video: Graph Piecewise Functions

• Video: Identify Even and Odd Functions

• Video: Identify Even and Odd Functions

• Video: Identify Even and Odd Functions

Section 1.4 Shifting, Reflecting, and Stretching Graphs

• Video: Identify Graphs of Basic Functions

• Video: Use Vertical and Horizontal Shifts to Sketch Graphs of Functions

• Video: Use Vertical and Horizontal Shifts to Sketch Functions

• Video: Use Reflections to Sketch Graphs of Functions

• Video: Nonrigid Transformations

Section 1.5 Combination of Functions

• Video: Operations with Functions

• Video: Find the Composition of Two Functions

Section 1.6 Inverse Functions

• Video: Verify Inverse Functions

• Video: The Graph of an Inverse Function

• Video: Determine Whether a Function Is One-to-One

• Video: Find the Inverse of a Function

Section 1.7 Linear Models and Scatter Plots

• Video: Make a Scatter Diagram, Visually Estimate Degree of Linear Correlation

• Video: Scatter Plots and Correlation

• Video: Finding a Linear Regression Using a Graphing Utility

• Video: Finding a Correlation Coefficient Using a Graphing Utility