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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 ...

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, ...

Every straight line can be represented by an equation: y = mx + b

services.math.duke.edu/education/webfeats/Slope/not used/Every_straight_line

The equation of any straight line, called a linear equation, can be written as: y = mx + b, where m is the slope of the line and b is the y-intercept. The y-intercept of  ...

Why does the letter b stand for y-intercept - Answers


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. ... its not the y and x axis can be any letter in algebra since it represents a variable. 2 people ...

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 ...

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.

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.

Graphing Equations in Slope Intercept Form


The graph below represents any line that can be written in slope intercept form. ... Simply by changing the values of m and b, we can define any straight line.

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Why is the y-intercept called b? - MathFour


Nov 20, 2012 ... I've been teaching and tutoring the slope intercept form of the ... I've always thought b was for the y-intercept because a was the variable used for the ... The y represents numbers that can vary depending on what is used for x.

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