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## y-intercept

en.wikipedia.org/wiki/Y-intercept

The y-intercept of ƒ(x) is indicated by the red dot at (x=0, y=1). In analytic ... (In electrical engineering, I is the symbol used for electric current.) ... Compare this to the slope-intercep...

## In a algebra equation, why does "M" mean slope, and "B" mean y ...

Feb 28, 2008 ... You're free to use any symbols as long as you understand what it stands for. m ( or M) and b (or B) are usually used for slopes and y-intercepts.

## 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, ...

## Mathwords: Slope-Intercept Equation of a Line

www.mathwords.com/s/slope_intercept_equation_of_a_line.htm

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.

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

tex.stackexchange.com/questions/200631/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 ...

## Regression Basics

faculty.cas.usf.edu/mbrannick/regression/regbas.html

The symbol a represents the Y intercept, that is, the value that Y takes when X is zero. The symbol b describes the slope of a line. It denotes the number of units ...

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

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

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.

## Symbol Sheet / SWT - BrownMath.com

brownmath.com/swt/symbol.htm

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.

## 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 ... A symbol that represents a quantity in a mathematical expression, as used in ...

## Linear Regression - Andrews University

www.andrews.edu/~calkins/math/edrm611/edrm06.htm

In summary, if y = mx + b, then m is the slope and b is the y-intercept (i.e., the ... of the terms within the equation and on the symbols used for the coefficients!

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

mathforum.org

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

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

mathfour.com

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 ...

### 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 .... I don't recall anyone explaining why these particular symbols were chosen, but I ...

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

www.algebra.com

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 ...