355 Videos for "lines"

PointSlope Form of a Line  Problem 2
Math › Algebra 2 › Graphs of Linear Equations
How to find the equation of a line in pointslope form given two points. 
SlopeIntercept Form of a Line  Problem 3
Math › Algebra 2 › Graphs of Linear Equations
How to find the equation of a line in slopeintercept form given two points 
Duplicating a Line Segment  Concept
Math › Geometry › Constructions
How to duplicate a line segment using a compass and straightedge. 
Constructing Parallel Lines  Concept
Math › Geometry › Constructions
How to construct parallel lines using three different methods. 
Constructing Parallel Lines  Problem 1
Math › Geometry › Constructions
How to construct parallel lines using corresponding angles. 
Three Undefined Terms: Point, Line, and Plane  Concept
Math › Geometry › Geometry Building Blocks
How to describe and label point, line, and plane. How to define coplanar and collinear. 
Parallel and Perpendicular Lines  Problem 2
Math › Algebra › Linear Equations and Their Graphs
How to write the equation of a line perpendicular to a given line through a given point. 
Finding the Slope of a Line from an Equation  Problem 3
Math › Algebra › Linear Equations and Their Graphs
How to find the slope from the equation of a horizontal line. 
PointSlope Form of a Line  Problem 4
Math › Algebra 2 › Graphs of Linear Equations
Common errors in writing the equation of a line parallel or perpendicular to a given line through a given point 
Finding the Slope of a Line from an Equation  Problem 4
Math › Algebra › Linear Equations and Their Graphs
How to find the slope from the equation of a vertical line. 
Finding the Slope of a Line from a Graph  Problem 2
Math › Algebra › Linear Equations and Their Graphs
How to find the slope of a line if given a graph of the line. 
SlopeIntercept Form of a Line  Problem 1
Math › Algebra 2 › Graphs of Linear Equations
How to find the equation of a line in slopeintercept form given the slope and yintercept. 
Parallel and Perpendicular Lines  Problem 3
Math › Algebra › Linear Equations and Their Graphs
How to write the equation of a line perpendicular to a given line that is not in slope intercept form. 
Horizontal and Vertical Lines  Concept
Math › PreAlgebra › Graphing in Two Dimensions
Equations and slopes of horizontal and vertical lines 
Line of Best Fit  Concept
Math › PreAlgebra › Introductory Statistics
Overview of correlation, scatterplots, and line of best fit 
Line of Best Fit  Problem 1
Math › PreAlgebra › Introductory Statistics
Describe a correlation and draw a line of best fit 
Finding the Slope of a Line from a Graph  Problem 2
Math › Algebra 2 › Graphs of Linear Equations
How to find the slope of a line if given a graph of the line. 
Finding the Slope of a Line from 2 Points  Problem 4
Math › Algebra › Linear Equations and Their Graphs
How to find the slope of a vertical line using 2 points. 
Finding the Slope of a Line from an Equation  Problem 3
Math › Algebra 2 › Graphs of Linear Equations
How to find the slope from the equation of a horizontal line. 
Finding the Slope of a Line from an Equation  Problem 4
Math › Algebra 2 › Graphs of Linear Equations
How to find the slope from the equation of a vertical line.