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Curated Video
What Is a Function?
“What Is a Function?” will explain what a function is and how it can be represented.
Curated Video
Finding the Slope with Two Points
This video explains how to calculate the rate of change, or slope, for a linear model. It teaches the formula for finding slope using two points on the line and demonstrates examples of positive, negative, zero, and undefined slopes.
Khan Academy
Khan Academy: Algebra: Algebra: Slope 3
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...
Khan Academy
Khan Academy: Algebra: Algebra: Equation of a Line
This video demonstrates how to take two given points of a line and write an equation for that line. The video graphs the points first, then it reviews the equation of a line in slope-intercept form. Next the video shows how to calculate...
Khan Academy
Khan Academy: Algebra: Hairier Slope of a Line
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]
Khan Academy
Khan Academy: Slope: Algebra: Slope
Students learn how to calculate the slope of a line.
Khan Academy
Khan Academy: Algebra: Algebra: Slope 2
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...