
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 …
Linear equations & graphs | Algebra 1 | Math | Khan Academy
Practice Relating linear contexts to graph features Get 5 of 7 questions to level up!
Understanding linear relationships | Lesson - Khan Academy
There is a linear relationship between the shipping charge and the weight of the merchandise. Write a function in slope-intercept form that relates y , the shipping charge in dollars, and x , the …
Graphs of linear equations and functions - Khan Academy
A guide to graphs of linear equations and functions on the digital SAT
Graphing linear equations — Basic example - Khan Academy
Video transcript - [Instructor] A line is graphed in the xy-plane as shown. Which of the following equations represents the line? They give us a bunch of equations here and so there is several ways …
Two-variable linear equations intro (video) | Khan Academy
Learn about a class of equations in two variables that's called "linear equations." They are called that way because their graph is a line. These are the most basic and probably most useful equations you …
Systems of equations with graphing (article) | Khan Academy
Walk through examples of solving systems of equations by finding the point of intersection. We can find the solution to a system of equations by graphing the equations. Let's do this with the following …
Linear equations and systems | Khan Academy
Equations and their graphs (optional) Learn Dependent & independent variables: graphing
Algebra 1 | Math | Khan Academy
The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a function; Exponential …
Graphing lines and slope | Algebra basics | Math | Khan Academy
Learn Two-variable linear equations intro Solutions to 2-variable equations Worked example: solutions to 2-variable equations Completing solutions to 2-variable equations