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## Linear equation - Wikipedia

en.wikipedia.org/wiki/Linear_equation

A linear equation is an algebraic equation in which each term is either a constant or the product .... It may be helpful to think about this in terms of y = b + mx; where the line passes through the...

## Straight-Line Equations: Slope-Intercept Form | Purplemath

www.purplemath.com/modules/strtlneq.htm

Covers the 'slope-intercept', or 'y = mx + b', form of straight-line equations. ... If you see an equation with only x and y – as opposed to, say x<sup>2</sup> or sqrt(y) – then ...

## Math Forum: y = mx + b (Chameleon Graphing: Lines and Slope)

mathforum.org/cgraph/cslope/mxplusb.html

y = mx + b. We just figured out that a line with a slope of 3 and a y-intercept of 2 has the equation y = 3x + 2. What if we want to know the equation for this line?

Aug 18, 2009 ... This gives the basic outline of the dreaded y=mx+b formula, for linear equations. How to solve for b (y-intercept), and how to solve for any other ...

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

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 ...

## Equation of a Straight Line - Math is Fun

www.mathsisfun.com/equation_of_line.html

Equation of a Straight Line. The equation of a straight line is usually written this way: y = mx + b. (or "y = mx + c" in the UK see below) ...

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

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

The slope-intercept form of a linear equation ... we're going to show another way of expressing linear equations by using the slope-intercept form y = mx + b.

## What does the number m in y = mx + b measure? To find out ...

www.csun.edu/~vcmth00m/lineareq3.pdf

The WINNING EQUATION. DEFINITIONS. Definition 1. In the equation y = mx + b for a straight line, the number m is called the slope of the line. Definition 2.

## How To Solve Y=mx+b - eNotes.com

www.enotes.com/homework-help/how-do-you-solve-graph-simple-y-mx-b-equation-61631

Feb 2, 2009 ... For any equation in the form y=mx+b, b is the y intercept. The point (0,b) is on the graph. From (0,b) use the slope m to find the next point. m is in ...

## y=mx+b - Centrale des maths

mathcentral.uregina.ca/QQ/database/QQ.09.98/royle1.html

Who is asking: Student Level: Middle. Question: When solving a problem on slopes,and in the formula y=mx+b what do the M and B stand for? Why M and B?