
Comparing linear functions: equation vs. graph - Khan Academy
For a linear equation of the form y = mx + b, y is an increasing function of x if m is positive, a constant function of x if m is zero, and a decreasing function of x if m is negative.
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 …
Khan Academy | Khan Academy
Oops. Something went wrong. Please try again. Uh oh, it looks like we ran into an error. You need to refresh. If this problem persists, tell us.
Linear equations and functions: FAQ - Khan Academy
What is a linear function? A linear function is a type of function that produces a straight line when graphed. It follows the form y = m x + b , where m is the slope and b is the y -intercept.
Linear equations and functions | Khan Academy
Unit 7: Linear equations and functions 2,700 possible mastery points Mastered Proficient
Forms of linear equations review (article) | Khan Academy
There are three major forms of linear equations: point-slope form, standard form, and slope-intercept form. We review all three in this article.
Linear function word problems — Basic example - Khan Academy
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 …
Functions and linear models | Pre-algebra | Math | Khan Academy
Practice Linear equations word problems: graphs Get 3 of 4 questions to level up!
Khan Academy
Oops. Something went wrong. Please try again. Uh oh, it looks like we ran into an error. You need to refresh. If this problem persists, tell us.
Linear equations, inequalities, and systems | Khan Academy
Practice Up next for you: Absolute value equations Get 3 of 4 questions to level up!