# line y x   128 videos

• #### Graphing Lines using Intercepts

##### AlgebraLinear Equations and Their Graphs

How to graph a line using the x and y intercepts.

x intercept y intercept standard form
• #### The Reflection y = f(-x)

##### PrecalculusIntroduction to Functions

How to reflect the graph of y = f(x) across the y-axis.

functions parent functions reflection
• #### Reflections

##### GeometryTransformations

How to describe the effect of a reflection, how to describe the effect of the ordered pair rules (x,y) -> (-x, y),(x,y) -> (x, -y), (x,y) -> (y, x).

transformation isometry orientation image equidistant ordered pair rules map x axis y axis line y = x
• #### Graphing the Transformation y = a f(x) + k

##### PrecalculusIntroduction to Functions

How to graph the transformation y = a f(x) + k when f(x) = abs(x).

functions transformations stretch compression reflection vertical shift turning point
• #### Graphing the Transformation y = f(x - h)

##### PrecalculusIntroduction to Functions

How to graph y = f(x ? h) when f(x) = sqrt(x), and what kind of transformation to expect.

functions transformations horizontal shift end point
• #### How to Graph a Line using y=mx+b

##### AlgebraLinear Equations and Their Graphs

How to graph a line.

table of values y intercept slope slope intercept form point slope form x intercept
• #### Intercepts of Linear Equations

##### AlgebraLinear Equations and Their Graphs

How to work with x an y intercepts graphically or algebraically.

x intercept y intercept y=mx+b
• #### Slope-Intercept Form of a Line

##### Algebra 2Graphs of Linear Equations

How to graph a line in slope-intercept form.

slope intercept y=mx+b graphing a line
• #### Line Segments

##### GeometryGeometry Building Blocks

How to define and label a line segment.

line endpoint points
• #### Constructing a Perpendicular at a Point on a Line

##### GeometryConstructions

How to construct a perpendicular line at a point on a line.

perpendicular point on the line construct
• #### Parallel and Skew Lines

##### GeometryGeometry Building Blocks

How to mark parallel lines, how to show lines are parallel, and how to compare skew and parallel lines.

parallel lines skew lines coplanar collinear
• #### Parallel and Skew Lines

##### PrecalculusEquations of Lines, Parabolas and Circles

How to mark parallel lines, how to show lines are parallel, and how to compare skew and parallel lines.

parallel lines skew lines coplanar collinear
• #### Parallel Planes and Lines

##### GeometryGeometry Building Blocks

How to identify parallel lines, a line parallel to a plane, and two parallel planes.

parallel lines skew plane
• #### Parallel Planes and Lines

##### PrecalculusEquations of Lines, Parabolas and Circles

How to identify parallel lines, a line parallel to a plane, and two parallel planes.

parallel lines skew plane
• #### Standard Form of a Line

##### Algebra 2Graphs of Linear Equations

How to use standard form of a line.

standard form of a line
• #### (x,y) Coordinates and Plotting Points

##### Pre-AlgebraGraphing in Two Dimensions

Vocabulary of origin, axes, quadrants, and carteesian coordinates

• #### Converse of Parallel Lines Theorem

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

How to take the converse of the parallel lines theorem.

parallel lines theorem transversal
• #### Converse of Parallel Lines Theorem

##### PrecalculusEquations of Lines, Parabolas and Circles

How to take the converse of the parallel lines theorem.

parallel lines theorem transversal
• #### Substitutions Involving e^x or ln(x)

##### CalculusAntiderivatives and Differential Equations

How to use the method of substitution when the antiderivatives involve e^x or ln[x].

substitution antidifferentiation exponential functions logarithmic functions power functions
• #### Lines in 3D

##### PrecalculusVectors and Parametric Equations

How to find the vector and parametric equations of a line when given two points on the line.

the vector equation of a line position vectors direction vector parametric equations