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## 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 ...

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 ...

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

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

points on the graph of y = mx + b. Then y1. = mx1. + b and y2. = mx2. + b. Use algebra to ... The WINNING EQUATION. Answer: y. 2. – y. 1 x. 2. – x. 1. = mx. 2. + b.

## 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 ...

## Seven Steps y=mx +b

www.aps.edu/aps/Eisenhower/Brugge/SevenSteps.html

The ability to find the equation for a line is a foundational concept in science. ... is just a matter of inserting X and Y into our tattoo-worthy equation, Y = MX + B.

## 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?

## y = mx + b - Math Central

mathcentral.uregina.ca/QQ/database/QQ.09.06/h/molly1.html

I'm having a problem with the y=mx+b for our homework we have a table that goes from 0 to 6 , 1 to 7 and 2 to 8 and we have to make a equation of that. Please ...

## 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) ...

## 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 ...