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 …

Practice Up next for you: Solutions to 2-variable equations Get 3 of 4 questions to level up!

Linear equations like y = 2x + 7 are called "linear" because they make a straight line when we graph them. These tutorials introduce you to linear relationships, their graphs, and functions.

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Practice Match equations to coordinates on a graph Get 3 of 4 questions to level up!

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 …

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 equations, …

If we want to write a linear function that represents this, the first thing to discuss is what you want x and y to be. The question tells us that y should be the account's value, and x should be the number of …

Unit 3: Linear equations and inequalities 1,400 possible mastery points Mastered Proficient

Linear equations and inequalities are the foundation of many advanced math topics, such as functions, systems, matrices, and calculus. Learn how to master them and unlock new possibilities for your …