• #### Perpendicular, Parallel and Skew Lines in Space - Problem 1

##### Math›Precalculus›Vectors and Parametric Equations
How to find the equation of a line parallel to and perpendicular to a given line in space.
• #### Finding the Slope of a Line from an Equation - Problem 6

##### Math›Algebra›Linear Equations and Their Graphs
Finding the slope of a line from an equation in slope-intercept form
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• #### Finding the Slope of a Line from an Equation - Problem 6

##### Math›Algebra 2›Graphs of Linear Equations
Finding the slope of a line from an equation in slope-intercept form
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• #### Finding the Equation of a Graphed Line - Concept

##### Math›Algebra›Linear Equations and Their Graphs
How to write the equation of a graphed line.
• #### Finding the Equation of a Graphed Line - Problem 3

##### Math›Algebra›Linear Equations and Their Graphs
How to write the equations of graphed horizontal and vertical lines.
• #### Parallel Planes and Lines - Concept

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to identify parallel lines, a line parallel to a plane, and two parallel planes.
• #### Finding the Equation of a Graphed Line - Problem 2

##### Math›Algebra›Linear Equations and Their Graphs
How to write the equation of a graphed line if the y-intercept is not shown.
• #### Finding the Equation of a Graphed Line - Problem 1

##### Math›Algebra›Linear Equations and Their Graphs
How to write the equation of a graphed line if the y-intercept is shown.
• #### Finding the Slope of a Line from an Equation - Concept

##### Math›Algebra 2›Graphs of Linear Equations
How to use the slope-intercept form of a line.
• #### Finding the Slope of a Line from an Equation - Concept

##### Math›Algebra›Linear Equations and Their Graphs
How to use the slope-intercept form of a line.
• #### Finding the Slope of a Line from an Equation - Problem 7

##### Math›Algebra›Linear Equations and Their Graphs
Finding the slope of a line from an equation in standard form
Tags:
• #### Finding the Slope of a Line from an Equation - Problem 7

##### Math›Algebra 2›Graphs of Linear Equations
Finding the slope of a line from an equation in standard form
Tags:
• #### Finding the Slope of a Line from an Equation - Problem 5

##### Math›Algebra›Linear Equations and Their Graphs
Finding the slope of a line from an equation that is in standard or general form
Tags:
• #### Converse of Parallel Lines Theorem - Concept

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to take the converse of the parallel lines theorem.
• #### Converse of Parallel Lines Theorem - Problem 1

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to solve for a variable of alternating interior angles to make lines parallel.
• #### Converse of Parallel Lines Theorem - Problem 2

##### Math›Precalculus›Equations of Lines, Parabolas and Circles
How to solve for a variable to make lines parallel.
• #### Finding the Slope of a Line from an Equation - Problem 5

##### Math›Algebra 2›Graphs of Linear Equations
Finding the slope of a line from an equation that is in standard or general form
Tags:
• #### Slope-Intercept Form of a Line - Problem 3

##### Math›Algebra 2›Graphs of Linear Equations
How to find the equation of a line in slope-intercept form given two points
• #### Slope-Intercept Form of a Line - Problem 2

##### Math›Algebra 2›Graphs of Linear Equations
How to find the equation of a line in slope-intercept form given the slope and a point.
• #### Point-Slope Form of a Line - Problem 1

##### Math›Algebra 2›Graphs of Linear Equations
How to find the equation of a line in point-slope form given a point and the slope.