Web Results

y-intercept - Wikipedia


In analytic geometry, using the common convention that the horizontal axis represents a ... one may speak of the I-intercept of the current-voltage characteristic of, say, a diode. (In electrical en...

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 y-intercept is the value of y where an equation crosses the y-axis and x = 0. ... is called slope-intercept form because the coefficients m and b represent the slope and y intercept respectively. ... How is algebra used in everyday life? Q: ...

"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, ...

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:  ...

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 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 ...

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.

More Info

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

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


Feb 28, 2008 ... 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 ...