228 Videos for "equation of a line"

Lines in 3D  Problem 1
Math › Precalculus › Vectors and Parametric Equations
How to find the vector equation, the parametric equations, and the symmetric equation of a line given two points on the line. 
The Vector Equation of a Line  Problem 1
Math › Precalculus › Vectors and Parametric Equations
How to write the vector equation of a line given its slope and one point on the line. 
The Vector Equation of a Line  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to write the vector equation of a line given two points on the line. 
Lines in 3D  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to find the vector equation of a line parallel to a given line L that passes through a given point not on L. 
The Vector Equation of a Line  Concept
Math › Precalculus › Vectors and Parametric Equations
How to write the vector equation of a line. 
Motion Along a Line  Concept
Math › Precalculus › Vectors and Parametric Equations
How to write equations describing motion in a straight line given the velocity and the position when t=0. 
The Vector Equation of a Line  Problem 3
Math › Precalculus › Vectors and Parametric Equations
How to write the vector equation of a line segment given its endpoints. 
Lines in 3D  Concept
Math › Precalculus › Vectors and Parametric Equations
How to find the vector and parametric equations of a line when given two points on the line. 
Finding the Equation of a Graphed Line  Problem 4
Math › Algebra › Linear Equations and Their Graphs
Writing the equation for a line in slope intercept from from a graph 
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. 
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. 
Parallel and Skew Lines  Concept
Math › Precalculus › Equations of Lines, Parabolas and Circles
How to mark parallel lines, how to show lines are parallel, and how to compare skew and parallel lines. 
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. 
Motion Along a Line  Problem 1
Math › Precalculus › Vectors and Parametric Equations
How to write equations describing motion in a straight line given the velocity and the position when t=2. 
Perpendicular, Parallel and Skew Lines in Space  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to determine whether two lines in space intersect, and if not, how to determine if they are parallel. 
Motion Along a Line  Problem 2
Math › Precalculus › Vectors and Parametric Equations
How to find the velocity and speed, and the displacement and distance traveled, of an object traveling in a straight line. 
Motion Along a Line  Problem 3
Math › Precalculus › Vectors and Parametric Equations
How to determine whether two ants, each moving in a straight line, ever meet. 
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. 
Parametrizing a Line Segment  Concept
Math › Precalculus › Vectors and Parametric Equations
How to write the parametric equations of a line segment that goes from point A to point B. 
Lines in 3D  Problem 3
Math › Precalculus › Vectors and Parametric Equations
How to find the point where a line passes through the xyplane given the vector equation of the line.