
Slope from equation (video) | Khan Academy
Worked examples of finding the slope of a line given its equation, using many forms of equations.
Slope formula (equation for slope) | Algebra (article) | Khan Academy
Learn how to write the slope formula from scratch and how to apply it to find the slope of a line from two points.
Slope review | Algebra (article) | Khan Academy
The slope of a line is a measure of its steepness. Mathematically, slope is calculated as "rise over run" (change in y divided by change in x).
Slope-intercept form introduction - Khan Academy
Learn about the slope-intercept form of two-variable linear equations, and how to interpret it to find the slope and y-intercept of their line.
Intro to slope (article) | Slope - Slope | Khan Academy
Walk through a graphical explanation of how to find the slope from two points and what it means.
Slope from two points | Algebra (practice) | Khan Academy
Find the slope of the line that goes through the two points that are given to you.
Intro to point-slope form | Algebra (video) | Khan Academy
Point-slope is the general form y-y₁=m (x-x₁) for linear equations. It emphasizes the slope of the line and a point on the line (that is not the y-intercept). Watch this video to learn more about it and see some …
Slope-intercept equation from two points (video) | Khan Academy
Given two points on a line, we can write an equation for that line by finding the slope between those points, then solving for the y-intercept in the slope-intercept equation y=mx+b.
Point-slope & slope-intercept equations - Khan Academy
Once you have the slope, you can use either point along with the slope to create the equation of the line. Once the equation is converted to slope-intercept form, the equation would match the one in the video.
Writing slope-intercept equations (article) | Khan Academy
Learn how to find the slope-intercept equation of a line from two points on that line. If you haven't read it yet, you might want to start with our introduction to slope-intercept form.