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en.wikipedia.org/wiki/Linear_equation

A linear equation is an algebraic equation in which each term is either a constant or the product ... A common form of a linear equation in the two variables x and y is. y = m x ... the slope or gradient of that line, and the constant term b determines the point at which the line crosses the y-axis, otherwise known as the y-intercept.

virtualnerd.com/algebra-1/linear-equation-analysis/slope-intercept-form/slope-intercept-form-examples/y-intercept-from-point-slope-form

How Do You Find the Y-Intercept of a Line If You Have Another Point and the ... Watch this tutorial and see how the equation for the slope-intercept form of a line  ...

www.purplemath.com/modules/strtlneq.htm

Covers the 'slope-intercept', or 'y = mx + b', form of straight-line equations.

www.khanacademy.org/math/algebra-home/alg-linear-eq-func/alg-writing-slope-intercept-equations/v/finding-y-intercept-given-slope-and-point

An old video where Sal finds the y-intercept of the line y=17/13x+b given that the line passes ... Or, you can also use the slope formula: m = (y2-y1) /(x2-x1)

www.khanacademy.org/math/algebra/two-var-linear-equations/slope-intercept-form/a/introduction-to-slope-intercept-form

Learn about the slope-intercept form of two-variable linear equations, and how to interpret it to find the slope and y-intercept of their line.

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

m = change in y-value ... The y-intercept of this line is the value of y at the point where the line crosses the y axis. ... First Glance · In Depth · Examples · Workout.

www.math.com/school/subject2/lessons/S2U4L2DP.html

Using any two points on a line, you can calculate its slope using this formula. ... It's called the "y intercept" and it's the y value of the point where the line intersects  ...

www.mathwarehouse.com/algebra/linear_equation/slope-intercept-form.php

Equation of a line in slope intercept form, as well as how to find equation given slope and ... In general, the slope intercept form assumes the formula: y = mx + b.

www.webmath.com/equline3.html

The equation of a line is typically written as y=mx+b where m is the slope and b is the y-intercept. If you know the slope (m) any y-intercept (b) of a line, this page ...