
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).
Two-variable inequalities from a table of values - Khan Academy
Learn how to write a linear inequality in two variables by analyzing a table of values. You'll use patterns in the data to find the **slope**, **$y$-intercept**, and the correct **inequality symbol**.
Slope in a table (practice) | Slope | Khan Academy
Practice finding the slope for a linear relationship in a table of values.
Intro to slope (article) | Calculating slope | Khan Academy
Walk through a graphical explanation of how to find the slope from two points and what it means.
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 | Khan Academy
Walk through a graphical explanation of how to find the slope from two points and what it means.
Worked example: slope from two points (video) | Khan Academy
The slope, or steepness, of a line is found by dividing the vertical change (rise) by the horizontal change (run). The formula is slope = (y₂ - y₁)/ (x₂ - x₁), where (x₁, y₁) and (x₂, y₂) are the …
Finding slope from graph | Algebra (video) | Khan Academy
Learn how to calculate the slope of the line in a graph by finding the change in y and the change in x. Created by Sal Khan and Monterey Institute for Technology and Education.
Slope and y-intercept from equation (video) | Khan Academy
In an equation in slope-intercept form (y=mx+b) the slope is m and the y-intercept is b. We can also rewrite certain equations to look more like slope-intercept form. For example, y=x can be …
Calculating the rate of change of a linear function
Learn how to calculate the **rate of change** (also called the **slope**) of a linear function three ways — in a table, on a graph, and as an equation.