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


In the slope-intercept formula, y = mx + b, why is 'b' used to represent the y- intercept?

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


The form y = mx + b of a linear equation is called slope-intercept form because the coefficients m and b represent the slope and y intercept respectively. For any  ...

"y=mx+b" Why is - Algebra


m and b are the most commonly used names for those variables. ... Now for the question: Why is "m" used to represent the slope in a linear equation? From this ...

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


in my Algebra class we are doing slope intercepts, and i was ... line represented like: y=mx + b , and there, m is indeed the slope and b the y-intercept. ... to why they used b...except that the y intercept is the 2nd number in an ...

Derivation of the "m" in the slope equation


Many variations of where the idea of M for slope originated seem to be mostly ... George Salmon (1819-1904), an Irish mathematician, used y = mx + b in his _A ...

"m" For Slope?

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

The first way is the slope-intercept form (y = mx + b) of the linear equation. For this ... -Why is the letter m used to represent slope in the linear equation? Answer:  ...

Graphing Equations and Inequalities - Slope and y-intercept - First ...


Every straight line can be represented by an equation: y = mx + b. The coordinates of every point on the line will solve the equation if you substitute them in the ...

The slope-intercept form of a linear equation (Algebra 1, Visualizing ...


y = m x + b. Where m is the slope and b is the y-intercept. ... A line that passes through the origin has a y-intersect of zero, b = 0, and represents a direct variation.

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


A linear equation can be written as y=mx+b, y=ax+b or even y=a+bx. ... is represented by y = mx + b, where m is the slope and b is the y-intercept. ... LinReg(ax+b) remains the most widely used calculator form for the linear regression equation.

Urban Dictionary: y=mx+b


b- y intercept, where the line crosses the y-axis ... y=mx+b. Point Slope Formula. Mostly used to graph a line. M represents slope and B is the Y-Intercept of the ...

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Why is the y-intercept called b? - MathFour


So we change the basic equation to include the slope notation… y = mx + b .... The y represents numbers that can vary depending on what is used for x. The b is  ...

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 highly-useful but ... are often used to indicate that they're standing for something different than those in ... letters, x, y, z represent the unknown variables and the middle

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, ...