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In analytic geometry, using the common convention that the horizontal axis represents a ... (In electrical engineering, I is the symbol used for electric current.) ... this to the slope-intercept fo...

'b' Used in Slope-Intercept Form? - Math Forum - Ask Dr. Math


Why is the letter 'b' used for the y-intercept in the slope-intercept form of a linear equation?

Why are slope and y-intercept m and b? - Straight Dope Message Board


The Y-intercept is b because the X-intercept is a, as in the .... I don't recall anyone explaining why these particular symbols were chosen, but I ...

"y=mx+b" Why is - Algebra


where a is the x-coordinate of the x-intercept and b is the y-coordinate of the y- intercept. ... Eric Weisstein reports that the use of the symbol m for a slope was ...

what does y=mx+b stand for, and what does it mean?? | Yahoo Answers


Aug 13, 2008 ... Also, notice that when the y-intercept, b, is positive, the line crosses the y-axes above y = 0. When b is negative, the line crosses the y-axis ...

Symbol Sheet / SWT - BrownMath.com


Feb 21, 2014 ... Statistics symbols you need to know. ... Here are symbols for various sample statistics and the corresponding ... b = y intercept of a line.

math mode - Is there a symbol for the y intercept in a linear model ...


Sep 11, 2014 ... arara: pdflatex \documentclass{article} \usepackage{amssymb} \begin{document} For the y-intercept, a lot of people use the letter $b$, but there ...

Mathwords: Slope-Intercept Equation of a Line


numbers & symbols ... y = mx + b, where m is the slope and b is the y-intercept. Slope-intercept is the form used most often as the simplified equation of a line.

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


The typical linear function in slope-intercept form is y = mx+b where m and b are ... A symbol that represents a quantity in a mathematical expression, as used in ...

Slope -- from Wolfram MathWorld


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). In Austria, k is used for the slope, and d for the y -intercept (Miller). SEE ALSO: Gradient, Line, Slope Field, x-Intercept, y- ...

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Why is the y-intercept called b? - MathFour


Nov 20, 2012 ... Turns out that the b here is also exactly where the line smacks into the y-axis – AKA the y-intercept. But there's no fancy letter for that, so we just ...

The Meaning of Slope and y-Intercept in the Context of Word Problems


In the equation of a straight line (when the equation is written as "y = mx + b"), the slope is the number "m" that is multiplied on the x, and "b" is the y-intercept, ...

Derivation of the "m" in the slope equation


In his "Earliest Uses of Symbols from Geometry" web page, . ... George Salmon ( 1819-1904), an Irish mathematician, used y = mx + b in his _A Treatise on Conic Sections_, which ... In Austria k is used for the slope, and d for the y-intercept.