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## Why b for Intercept? - Math Forum - Ask Dr. Math

mathforum.org/library/drmath/view/65307.html

In the slope-intercept formula, y = mx + b, why is 'b' used to represent the ... the "b " stands for, it has something to do with the French language.

## Why is the y-intercept called b? - MathFour

mathfour.com/algebra/why-is-the-y-intercept-called-b

Nov 20, 2012 ... y = mx + b. Turns out ... y = mx + b. where m = slope and b = y-intercept. ... As for “ m”, it stands for “montagne” which is translated to mountain.

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

www.purplemath.com/modules/slopyint.htm

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, ...

## "y=mx+b" Why is - Algebra

www.algebra.com/algebra/homework/Graphs/Graphs.faq.question.341887.html

where a is the x-coordinate of the x-intercept and b is the y-coordinate of the y- intercept. ... has often been used to mean "the parameter which determines...").

## "m" For Slope?

www.math.ucdenver.edu/~jloats/Student pdfs/30_SLOPE_Nelms.pdf

-What does that mean? Explanation: ... The first way is the slope-intercept form (y = mx + b) of the linear equation. For this ... The y-intercept is the point when the.

## Why does the letter b stand for y-intercept - Answers.com

B stands for y-intercept because due to the fact that in math terms... a, b, and c are usually used for constants while x, y, and z are variables, and.

## Equation of a Straight Line - Math is Fun

www.mathsisfun.com/equation_of_line.html

The equation of a straight line is usually written this way: y = mx + b. (or "y = mx ... What does it stand for? ... b = the Y Intercept (where the line crosses the Y axis) ...

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

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

George Salmon (1819-1904), an Irish mathematician, used y = mx + b in his _A Treatise on Conic Sections_, ... In Austria k is used for the slope, and d for the y- intercept. ... John Conway has suggested m could stand for "modulus of slope.

## Statistics 2 - LinReg(ax+b) versus LinReg(a+bx) - MathBits.com

mathbits.com/MathBits/TISection/Statistics2/LinearDiffers.html

A linear equation can be written as y=mx+b, y=ax+b or even y=a+bx. ... this format by using the form LinReg(ax + b), where a is the slope and b in the y- intercept.

## Y-intercept - What does Y-intercept stand for? The Free Dictionary

acronyms.thefreedictionary.com/Y-intercept

Acronym, Definition. B, Big. b, Bit. B, Billion. B, Byte. B, Above Average grade. B, Reverse Side, Record. B, Back (chat). B, Black. B, Business. B, Book. B, Blue.

### Why does "b" stand for "y-intercept"? | Reference.com

www.reference.com

The y-intercept is the value of y where an equation crosses the y-axis and x = 0. In the equation y = mx + b, if one substitutes 0 for x, the equation becomes y =...

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

boards.straightdope.com

The Y-intercept is b because the X-intercept is a, as in the highly-useful ... in particular, Descartes does not actually use the letter m for slope.