Instructional Video
Sophia Learning

Sophia: Writing a Linear Equation From a Parallel Line and Point

9th - 10th Standards
This lesson presents how to write an equation of a line that passes through a given point and is parallel to a given line.
Instructional Video
Sophia Learning

Sophia: Writing a Linear Equation From a Perpendicular Line and Point

9th - 10th Standards
This lesson presents how to write an equation of a line that passes through a given point and is perpendicular to a given line.
Instructional Video
Sophia Learning

Sophia: Writing a Linear Equation From a Perpendicular Line and Point

9th - 10th Standards
This lesson presents how to write an equation of a line that passes through a given point and is perpendicular to a given line.
Instructional Video
Sophia Learning

Sophia: X and Y Intercepts #5

9th - 10th
This lesson explains the concepts of x-intercepts and y-intercepts on graphs.
Instructional Video
Sophia Learning

Sophia: X and Y Intercepts

9th - 10th
This lesson explains the concepts of x-intercepts and y-intercepts on graphs.
Instructional Video
Sophia Learning

Sophia: X Axis Reflection #2

9th - 10th
The reflection of the graph of a function across the x-axis is discussed in this lesson.
Instructional Video
Sophia Learning

Sophia: X Axis Reflection #5

9th - 10th
The reflection of the graph of a function across the x-axis is discussed in this lesson.
Instructional Video
Sophia Learning

Sophia: X Axis Reflection

9th - 10th
The reflection of the graph of a function across the x-axis is discussed in this lesson.
Instructional Video
Sophia Learning

Sophia: Marking the Coordinate Plane: Lesson 3

7th - 8th
The incremental markings along the axes of a coordinate plane are introduced here. This lesson is 3 of 7 in the series titled "Marking the Coordinate Plane."
Instructional Video
Sophia Learning

Sophia: Coordinate Geometry of Rectangles: Lesson 3

9th - 10th
This lesson [7:55] will demonstrate how to use slope, midpoint, and distance formulas to determine from the coordinates of the vertices if a quadrilateral is a rectangle in a coordinate plane. It is 3 of 5 in the series titled...
Instructional Video
Sophia Learning

Sophia: Coordinate Geometry of Trapezoids: Lesson 2

9th - 10th Standards
This lesson [7:20] will demonstrate how to use slope, midpoint, and distance formulas to determine, from the coordinates of the vertices, if a quadrilateral is a trapezoid in a coordinate plane. It is 2 of 4 in the series titled...
Instructional Video
Sophia Learning

Sophia: Coordinate Geometry of Trapezoids: Lesson 1

9th - 10th Standards
This lesson [5:14] will demonstrate how to use slope, midpoint, and distance formulas to determine, from the coordinates of the vertices, if a quadrilateral is a trapezoid in a coordinate plane. It is 1 of 4 in the series titled...
Instructional Video
Sophia Learning

Sophia: Drawing a Coordinate Plane: Lesson 3

7th - 8th
This lesson shows how a coordinate plane should be drawn and labeled. It is 3 of 11 in the series titled "Drawing a Coordinate Plane."
Instructional Video
Sophia Learning

Sophia: Drawing a Coordinate Plane: Lesson 7

7th - 8th
This lesson shows how a coordinate plane should be drawn and labeled. It is 7 of 11 in the series titled "Drawing a Coordinate Plane."
Instructional Video
Sophia Learning

Sophia: Size and Negativity: Lesson 1

7th - 8th
In this lesson, the size of negative numbers will be discussed. It is 1 of 10 in the series titled "Size and Negativity."
Instructional Video
Sophia Learning

Sophia: Introduction to Coordinate Planes and Lines

9th - 10th
Introduce a coordinate plane and how to graph a line from information given in a table. Slope and y-intercept is also discussed.
Instructional Video
Sophia Learning

Sophia: Introduction to Coordinate Planes and Lines

9th - 10th
Introduce a coordinate plane and how to graph a line from information given in a table. Slope and y-intercept is also discussed.
Instructional Video
Sophia Learning

Sophia: Drawing a Coordinate Plane

7th - 8th
This lesson shows how a coordinate plane should be drawn and labeled.
Instructional Video
Sophia Learning

Sophia: Drawing a Coordinate Plane

7th - 8th
This lesson shows how a coordinate plane should be drawn and labeled.
Instructional Video
Sophia Learning

Sophia: Drawing a Coordinate Plane

7th - 8th
This lesson shows how a coordinate plane should be drawn and labeled.
Instructional Video
Khan Academy

Khan Academy: Drawing a Trapezoid on the Coordinate Plane Example

6th Standards
Demonstrates how to follow written directions for drawing a trapezoid on a coordinate plane. [2:41]
Instructional Video
Sophia Learning

Sophia: Distance Formula in the Real World

9th - 10th
This video tutorial provides two real world examples for using the distance formula. Students can check their understanding with an assessment.
Instructional Video
Sophia Learning

Sophia: Examples of Reflection

9th - 10th Standards
This video lesson demonstrates how to reflect a line on the coordinate plane.
Instructional Video
Sophia Learning

Sophia: Graphing a Quadratic Function When B=0

9th - 10th Standards
This video lesson demonstrates how to graph a quadratic function when the b term equals zero. Students can check their understanding with an assessment.