
Linear equations, functions, & graphs | Khan Academy
This topic covers: - Intercepts of linear equations/functions - Slope of linear equations/functions - Slope-intercept, point-slope, & standard forms - Graphing linear equations/functions - Writing …
Linear equations & graphs | Algebra 1 | Math | Khan Academy
Practice Relating linear contexts to graph features Get 5 of 7 questions to level up!
Graphing a linear equation: y=2x+7 (video) | Khan Academy
Learn how to create a graph of the linear equation y = 2x + 7. Created by Sal Khan and CK-12 Foundation.
Linear equations and functions | 8th grade math | Khan Academy
When distances, prices, or any other quantity in our world changes at a constant rate, we can use linear functions to model them. Let's learn how different representations, including graphs and …
Graphing a linear equation: 5x+2y=20 (video) | Khan Academy
We can graph a the linear equation like 5x + 2y = 20 by rewriting it so y is isolated, then plugging in x values to find their corresponding y-values in a table. We can then graph those x-y pairs …
Graphing lines and slope | Algebra basics | Math | Khan Academy
Unit 4: Graphing lines and slope 1,300 possible mastery points Mastered Proficient
Graphs and forms of linear equations - Khan Academy
Part of the beauty of linear equations is that we can write them in different (but equivalent!) ways to highlight different features. Whether we want a particular point, an intercept, or the slope of …
Recognizing linear functions (video) | Khan Academy
Learn to recognize if a function is linear. Created by Sal Khan and Monterey Institute for Technology and Education.
Graphing slope-intercept form (article) | Khan Academy
Learn how to graph lines whose equations are given in the slope-intercept form y=mx+b.
Graph from slope-intercept equation (video) | Khan Academy
To graph a linear equation in slope-intercept form, we can use the information given by that form. For example, y=2x+3 tells us that the slope of the line is 2 and the y-intercept is at (0,3).