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

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

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

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
...

www.reference.com/math/b-stand-y-intercept-7edcd75d11f21256

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
...

answers.yahoo.com/question/index?qid=20080228141814AAZ6SNj

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 ...

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, ...

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

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 ...

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

Slope is derived from the Latin root slupan for slip. ... George Salmon (1819-1904
), an Irish mathematician, used y = mx + b in his _A Treatise on Conic ...

www.math.com/school/subject2/lessons/S2U4L2GL.html

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 ...

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:
...

www.mathplanet.com/education/algebra-1/visualizing-linear-functions/the-slope-intercept-form-of-a-linear-equation

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.