# directed line segment   100 videos

• #### Finding the Slope of a Line from an Equation

##### AlgebraLinear Equations and Their Graphs

How to use the slope-intercept form of a line.

slope slope intercept form y intercept
• #### Graphing Lines using a Table of Values

##### AlgebraLinear Equations and Their Graphs

How to graph a line by making a table of values.

table of values substitution
• #### Finding the Slope of a Line from a Graph

##### Algebra 2Graphs of Linear Equations

How to find the slope of a line if given a graph.

slope change ratio fraction slope triangle
• #### Finding the Slope of a Line from an Equation

##### Algebra 2Graphs of Linear Equations

How to use the slope-intercept form of a line.

slope slope intercept form y intercept
• #### The Resultant of Two Forces

##### PrecalculusVectors and Parametric Equations

How to find the resultant of two forces when they are parallel, opposite, or perpendicular in direction.

Forces Resultant Vector Addition Magnitude Direction The Pythagorean Theorem

• #### Constructing a Median

##### GeometryConstructions

How to define a median in a triangle.

midpoint vertex segment median
• #### Constructing a Triangle Midsegment

##### GeometryConstructions

How to define a midsegment in a triangle.

midpoint segment median
• #### Components of Vectors

##### PhysicsLinear and Projectile Motion

Understanding the components of vectors.

vectors magnitude direction
• #### Quotation Marks

##### GrammarPunctuation

The rules for using quotation marks.

quotation marks direction quotations
• #### Scatterplots and Correlations

##### AlgebraIntroduction to Statistics

How to identify positive correlations, negative correlations, or no correlation between two variables.

scatterplot correlation trend line line of best fit
• #### The Midpoint and Distance Formulas in 3D

##### PrecalculusVectors and Parametric Equations

How to derive the formula for the midpoint of a segment in three dimensions.

position vectors the vector from point a to point b the midpoint formula vector addition scalar multiplication
• #### Vector Quantities - Scalar Quantities

##### PhysicsLinear and Projectile Motion

Understanding the differences between vectors and scalar quantities.

vector scalar quantities magnitude direction
• #### Synthesizer: Voting Rights Time line

##### AP US GovernmentAP US Government Review
Using a graphic organizer to review voting rights
• #### Vertical Angles

##### GeometryReasoning, Diagonals, Angles and Parallel Lines

How to define and identify vertical angles.

vertex intersecting lines congruent
• #### Corresponding Angles

##### GeometryReasoning, Diagonals, Angles and Parallel Lines

How to define corresponding angles and their special properties.

parallel lines angles congruence
• #### Distance Formula

##### GeometryPythagorean Theorem

How to derive the equation for the distance between two points using the Pythagorean Theorem.

distance coordinate plane ordered pair segment
• #### Distance Formula

##### TrigonometryPythagorean Theorem

How to derive the equation for the distance between two points using the Pythagorean Theorem.

distance coordinate plane ordered pair segment
• #### Graphing Equations by Making a Table of Values

##### Pre-AlgebraGraphing in Two Dimensions

Graphing a line by making a table of values