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Linear equation - Wikipedia
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 A simple ... More »

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


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 ...

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


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.

Derivation of the "m" in the slope equation


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 ...

y = mx + b, why is - Math Forum - Ask Dr. Math


In the slope-intercept formula, y = mx + b, why is 'b' used to represent ... If you have some historical evidence to support an alternative theory, I'd ...

What does "y = mx + b" stand for? | Reference.com


Y = mx + b is the equation for a straight line. "B" is the point value of where the line intercepts the y axis, called the y intercept. "M" is the value of the slope of the  ...

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


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 ...

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


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 Linear Function? - Boundless


For example, a common equation, $y=mx+b$ , (namely the slope-intercept form, ... The origin of the name "linear" comes from the fact that the set of solutions of ...

Equation of a Straight Line - Interactive Maths Series software


So, the equation of a straight line passing through the origin is. y = mx. where m is the gradient ... (b) Write 6x + 3y = 9 in the form y = mx +. Subtract 6x from both ...