Online calculator. This online calculator finds the equation of a line given two points it passes through, in slope-intercept and parametric forms.

Free line equation calculator - find the equation of a line given two points, a slope, or intercept step-by-step.

y = b, where b is the y-intercept. The b (or the number that's plugged into b) tells you how far up or down the line is along the y-axis. Note that ...

The equation of a line expresses the relationship of each x to its corresponding y to give an ordered pair (x, y) that lies on the line.

Equations of straight lines mc-TY-strtlines-2009-1. In this unit we find the equation of a straight line, when we are given some information about the line.

Nov 29, 2018 ... In this section we will derive the vector form and parametric form for the equation of lines in three dimensional space.

Equation of the lines which are horizontal or parallel to the X-axis is y = a, where a is the y – coordinate of the points on the line. Similarly, equation of a ...

Learn how to draw a line, given its line equation. To draw a line, y = mx + c, we need two points through which the line passes.

The various common forms for the equation of a line are listed below. In all forms, slope is represented by m, the x-intercept by a, and the y-intercept by ...

How to Find the Equation of a Line from Two Points · Find the slope using the slope formula · Use the slope and one of the points to solve for the y-intercept (b)&nbs...

Example 3: Vertical Line. graph x=2. What is the equation for a vertical line? The slope is undefined ... and where ...