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

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, ...



SECTION 14.1: THE X AND Y INTERCEPT, THE ZERO AND THE SYMBOL b ... So in figure 1, the y-intercept would be labeled b = 3. There is no special letter to  ...

Regression Basics


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 ...

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 ...

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 ...

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.

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.

Regression Line


In this example, the slope b = 2 and the intercept a = 1. ... This equation looks a little different because the value of the Y-intercept is -1. ..... Symbols for Predicted versus Actual Values of Y Remember that Y is the dependent (or criterion) ...

Helpful Resources

'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 is the y-intercept called b? | MathFour


Nov 20, 2012 ... I've been teaching and tutoring the slope intercept form of the equation of a line for 25 years. That whole time I've wondered, “Why is the ...

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 ...

Why is "m" - 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 ...

In the slope intercept formula y=mx+b, why is the letter "m" chosen to ...


Askville Question: In the slope intercept formula y=mx+b, why is the letter "m" ... All four symbols are just variables, but "m" is thought of as a ...