www.youtube.com/watch?v=9hryH94KFJA

Apr 6, 2010 ... 6.33M subscribers. Subscribe. Equations of Parallel and Perpendicular Lines Practice this lesson yourself on KhanAcademy.org right now: ...

www.youtube.com/watch?v=LTb2-LE7StE

Jul 17, 2016 ... This algebra video tutorial shows you how to write the equation of a line that is parallel and perpendicular to a given that passes through a point ...

www.mathsisfun.com/algebra/line-parallel-perpendicular.html

Find the equation of the line that is: parallel to y = 2x + 1; and passes though the point (5,4). The slope of y=2x+1 is: 2. The parallel line needs to have the same ...

www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-parallel-perpendicular-eq/e/writing-equations-for-parallel-or-perpendicular-lines

Write the equation for a line that is a parallel or perpendicular to a line given in slope-intercept form and goes through a specific point.

www.khanacademy.org/math/geometry/hs-geo-analytic-geometry/hs-geo-parallel-perpendicular-eq/v/perpendicular-lines-2

Given line A and point P, Sal finds the equation of the line perpendicular to A that passes through P. ... Practice: Write equations of parallel & perpendicular lines.

www.mesacc.edu/~scotz47781/mat150/notes/eqn_line/Equation_Line_Parallel_Perpendicular_Notes.pdf

The slope of the line 4x – 5y = 12 is m = 4/5. Therefore, the slope of every line parallel to this line would have to be m = 4/5. Perpendicular Lines. Two ...

www.ixl.com/math/geometry/equations-of-parallel-and-perpendicular-lines

Improve your math knowledge with free questions in "Equations of parallel and perpendicular lines" and thousands of other math skills.

www.chilimath.com/lessons/intermediate-algebra/equations-of-parallel-and-perpendicular-lines

Equation of a Line Parallel and/or Perpendicular to Another Line. In this tutorial, you will learn how to construct a line that is either parallel or perpendicular to a ...

www.purplemath.com/modules/strtlneq3.htm

Demonstrates how to find parallel and perpendicular equations through a given point. Provides various worked examples, two widgets, and a warning.

www.emathhelp.net/calculators/algebra-1/parallel-and-perpendicular-line-calculator

The calculator will find the equation of the parallel/perpendicular line to the given line, passing through the given point, with steps shown.