Linear equations & graphs | Algebra 1 | Math | Khan Academy
Up next for you: Solutions to 2-variable equations Get 3 of 4 questions to level up!
Graphing linear equations — Basic example - Khan Academy
- [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 we …
Linear function example: spending money - Khan Academy
Sal solves an interesting application problem using a linear model. Created by Sal KhanandMonterey Institute for Technology and Education.
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Systems of linear equations | Khan Academy
Learn to solve systems of linear equations and apply them to real-world problems.
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 …
Interpreting a graph example (video) | Khan Academy
To figure out if a chart is linear does it just have to be a line? I thought it also had to change constantly?
Graphs of linear equations and functions: foundations
Learn about graphs of linear equations and functions with Khan Academy's interactive exercises.
Systems of equations with graphing - Khan Academy
Walk through examples of solving systems of equations by finding the point of intersection.
Module 3: Linear and exponential functions | Khan Academy
In this module, students extend their study of functions to include function notation and the concepts of domain and range. They explore many examples of functions and their graphs, …