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## Origin of y=mx+b | Physics Forums - The Fusion of Science and ...

Feb 10, 2009 ... Hello, could someone please explain to me why the equation y=mx+b uses 'm' for slope and 'b' for y-intercept? This has always bothered me ...

## Derivation of the "m" in the slope equation

services.math.duke.edu/education/webfeats/Slope/Slopederiv.html

I believe they are using ax+b for the most part these days. . Here are several other clips from postings about the topic on a discussion group about math history. ... George Salmon (1819-1904), an Irish mathematician, used y = mx + b in his _A ...

## The Linear Function f(x) = mx + b and Slope - Boundless

www.boundless.com/algebra/textbooks/boundless-algebra-textbook/graphs-functions-and-models-2/functions-an-introduction-17/the-linear-function-f-x-mx-b-and-slope-102-5830/

The typical linear function in slope-intercept form is y = mx+b where m and b are ... The origin of the name "linear" comes from the fact that the set of solutions of ...

## Linear function graphical explorer (mx+b) - Math Open Reference

www.mathopenref.com/linearexplorermxb.html

A linear function is of the form y = mx + b. In the applet below, move ... Its graph is therefore a horizontal straight line through the origin. Now move the rightmost ...

## What is a Slope? Formula, Use and History - Statistics How To

www.statisticshowto.com/what-is-a-slope/

Oct 1, 2013 ... Where b = the y intercept (where the graph crosses the y-axis), m is the ... Basic linear equation formula: y = mx + b, where “m” is the slope.

Aug 17, 2014 ... A Linear Relationships Video Introducing y=mx+b For more great videos, visit www.peterblakemaths.com.

## What is Y=MX+B - Chegg Tutors | Online Tutoring | Chegg.com

www.chegg.com/tutors/what-is-YMX B/

Y=MX+B is the slope point formula, meaning that with this formula you are able .... So when x is 5 units to the right of the origin, the point on the line is +20 units ...

## Equations of a Straight Line

www.cut-the-knot.org/Curriculum/Calculus/StraightLine.shtml

The line through two distinct points (x1, y1) and (x2, y2) is given by ... can be looked at in two ways: as a point or as a radius-vector joining the origin to that point. ... The equation of a line with a given slope m and the y-intercept b is. y = mx + b.

## Graph from slope-intercept equation | Graphing linear equations in ...

Sal graphs the line given by the equation y = 1/3x - 2. ... Grammar · Music · US history · World history · Art history basics · Prehistoric art in Europe and West Asia  ...

## Equation of a line from fractional slope and point | Constructing ...

Slope-intercept equation from two points · Finding y intercept given slope and point · Slope-intercept equation from two points · Slope-intercept form from a table.

Linear equation
A linear equation is an algebraic equation in which each term is either a constant or the product of a constant and (the first power of) a single variable. More »

### Why m for slope? - Math Forum - Ask Dr. Math

mathforum.org

It interests me that on this continent the typical form is y = mx + b, ... write a brief note in the HPM Newsletter about the > origin of the word slope.

### Equation of a line: The derivation of y = mx + b - Math and Multimedia

mathandmultimedia.com

Mar 18, 2011 ... We have discussed in context the origin (click here and here) of the linear equation y = ax + b , where a and b are real numbers. We have also ...

### Slope -- from Wolfram MathWorld

mathworld.wolfram.com

For a plane curve specified as y(x) ... J. Miller has undertaken a detailed study of the origin of the symbol m ... y, = ax+b. (10). y, = px+q. (11). y, = mx+n. (12) ...