• Finding the Slope of a Line from 2 Points - Problem 3

Math›Algebra›Linear Equations and Their Graphs
How to find the slope of a horizontal line using 2 points.

• Horizontal and Vertical Lines - Problem 1

Math›Pre-Algebra›Graphing in Two Dimensions
Making a table and graph for vertical and horizontal lines
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• Constructing Parallel Lines - Problem 2

Math›Geometry›Constructions
How to construct parallel lines using alternate interior angles.
• Parallel and Perpendicular Lines - Problem 6

Math›Algebra›Linear Equations and Their Graphs
Determining whether or not two equations represent perpendicular lines
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• Duplicating a Line Segment - Problem 2

Math›Geometry›Constructions
How to construct a triangle given three line segments.
• Cyclic Quadrilaterals and Parallel Lines in Circles - Concept

Math›Geometry›Circles
How to prove that opposite angles in a cyclic quadrilateral are congruent; how to prove that parallel lines create congruent arcs in a circle.
• Parallel and Perpendicular Lines - Problem 4

Math›Algebra›Linear Equations and Their Graphs
Classifying quadrilaterals given based on the slopes of parallel and perpendicular lines
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• Finding the Slope of a Line from a Graph - Problem 4

Math›Algebra›Linear Equations and Their Graphs
Finding the slope of a line from a graph
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• Finding the Slope of a Line from a Graph - Problem 5

Math›Algebra›Linear Equations and Their Graphs
Writing equations for vertical and horizontal lines and finding their slopes
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• Finding the Slope of a Line from a Graph - Problem 7

Math›Algebra›Linear Equations and Their Graphs
Writing the slope of vertical and horizontal lines from a graph
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• Constructing Parallel Lines - Problem 3

Math›Geometry›Constructions
How to construct parallel lines using alternate exterior angles.
• Graphing Lines using a Table of Values - Problem 6

Math›Algebra›Linear Equations and Their Graphs
Determining whether a given point is on a line without a graph
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• 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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• Point-Slope Form of a Line - Problem 5

Math›Algebra 2›Graphs of Linear Equations
Using a table of values to write the point-slope and slope-intercept form of a line.
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• Lines in Polar Coordinates - Problem 1

Math›Precalculus›Polar Coordinates and Complex Numbers
How to find the polar equation of any line.
• Lines in Polar Coordinates - Problem 2

Math›Precalculus›Polar Coordinates and Complex Numbers
How to interpret the polar equation of a line.
• Lines in Polar Coordinates - Problem 3

Math›Precalculus›Polar Coordinates and Complex Numbers
How to find equations of a line tangent to a circle in polar and rectangular coordinates.
• Graphing Lines using Intercepts - Concept

Math›Algebra›Linear Equations and Their Graphs
How to graph a line using the x and y intercepts.
• Finding the Slope of a Line from a Graph - Problem 5

Math›Algebra 2›Graphs of Linear Equations
Writing equations for vertical and horizontal lines and finding their slopes
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