Instructional Video
Khan Academy

Khan Academy: Algebra: Algebra: Slope 3

9th - 10th
This video is a continuation of the video "Algebra: Slope 2". It picks up determining the equation of a line using the slope-intercept form and substitution. The video continues with one additional example that demonstrates calculating...
Instructional Video
Khan Academy

Khan Academy: Algebra: Algebra: Slope

9th - 10th Standards
This video begins with two points and demonstrates how to graph them on a coordinate plane and then use the graph to help calculate the slope. There are two additional examples that do not show a graph but show how to calculate slope...
Instructional Video
Khan Academy

Khan Academy: Algebra: Hairier Slope of a Line

9th - 10th
This video demonstrates how to calculate the slope of a line given two points. The video uses the slope formula and the two points given include positive and negative fractions as coordinates. Practice problems available. [6:32]
Instructional Video
Khan Academy

Khan Academy: Algebra: Slope of a Line 3

9th - 10th Standards
This video demonstrates how to find the slope of two points that when graphed create a vertical line. The video uses the slope formula to demonstrate that the slope of a vertical line is zero. [5:05]
Instructional Video
Khan Academy

Khan Academy: Algebra: Slope and Rate of Change

9th - 10th
This video demonstrates how to find the slope of a line given the graph of the line. The video goes through four different examples. [13:42]
Instructional Video
Khan Academy

Khan Academy: Algebra: Slope of a Line 2

9th - 10th
This video demonstrates how to calculate the slope of a line given two points from the line. Once the slope is calculated using the slope formula, the video shows how to check your answer by graphing the two points and checking the slope...
Instructional Video
Khan Academy

Khan Academy: Algebra: Algebra: Slope 2

9th - 10th
This video begins with two points and demonstrates how to graph them on a coordinate plane and then calculate the slope of the line. Once the slope is calculated it shows how to find the equation of the line in slope-intercept form. It...
Instructional Video
Khan Academy

Khan Academy: Slope: Slope of a Line 2

9th - 10th
This video demonstrates how to calculate the slope of a line given two points from the line.