228 Videos for "equation of a line"

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. 
Standard Form of a Line  Problem 1
Math › Algebra 2 › Graphs of Linear Equations
How to find the equation of a line in standard form given the slope and a point. 
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. 
PointSlope Form of a Line  Concept
Math › Algebra 2 › Graphs of Linear Equations
How to use pointslope form of a line. 
Parametrizing a Line Segment  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to find parametric equations of segment AB when A=(9,4) and B=(7,8). 
Parallel Planes and Lines  Problem 1
Math › Precalculus › Equations of Lines, Parabolas and Circles
How to identify the intersection of two planes. 
Parametrizing a Line Segment  Problem 1
Math › Precalculus › Vectors and Parametric Equations
How to find parametric equations of segment AB when A=(3,8) and B=(21,16). 
Finding the Slope of a Line from an Equation  Problem 2
Math › Algebra › Linear Equations and Their Graphs
How to find the slope if an equation is not in y=mx+b form. 
Finding the Slope of a Line from an Equation  Problem 1
Math › Algebra 2 › Graphs of Linear Equations
How to find the slope if an equation is in y=mx+b form. 
Finding the Slope of a Line from an Equation  Problem 2
Math › Algebra 2 › Graphs of Linear Equations
How to find the slope if an equation is not in y=mx+b form. 
Finding the Slope of a Line from an Equation  Problem 1
Math › Algebra › Linear Equations and Their Graphs
How to find the slope if an equation is in y=mx+b form. 
The Circle  Problem 10
Math › Precalculus › Equations of Lines, Parabolas and Circles
How to write the equation for a line that is tangent to a circle. 
The Circle  Problem 1
Math › Precalculus › Equations of Lines, Parabolas and Circles
How to find the equation for a circle given the center and radius. 
PointSlope Form of a Line  Problem 3
Math › Algebra 2 › Graphs of Linear Equations
Writing the equation of a line given two points, a vertical line, or a point and a line parallel 
Introduction to Parabolas  Problem 3
Math › Precalculus › Equations of Lines, Parabolas and Circles
How to write the equation of a parabola given the vertex. 
Introduction to Parabolas  Problem 4
Math › Precalculus › Equations of Lines, Parabolas and Circles
How to write the equation for a parabola given specific points. 
The Circle  Problem 2
Math › Precalculus › Equations of Lines, Parabolas and Circles
How to find the center and radius of a circle given an equation. 
The Circle  Problem 4
Math › Precalculus › Equations of Lines, Parabolas and Circles
How to use two endpoints of a diameter to create the equation for a circle. 
The Circle  Concept
Math › Precalculus › Equations of Lines, Parabolas and Circles
How to use the distance formula to derive the equation for a circle. 
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