Topic: Equation of a Line
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What is the Equation of a Line?
The basic formula for a straight line takes the form y = mx + b, where y is the point on the y axis and is equal to the number m multiplied by the x value and added to a constant number b. Read More »
Source: http://answers.ask.com/Science/Other/what_is_the_equation_of_a_li...
How to Find the Equation of a Line?
To find the equation of a line you just need to know the slope and at least one point or you can determine the equation if you know two points. With this information you can determine the intercepts to write the equation. Read More »
Source: http://answers.ask.com/Science/Other/how_to_find_the_equation_of_...
How to Solve a Number Line Equation
Number line equations are one of the simplest type of equations. Despite their simplicity, you can expect to find them on high school exit and college entrance exams. In those exams, number line equation problems require that you darken the... Read More »
Source: http://www.ehow.com/how_6362421_solve-number-line-equation.html
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Equation of a Line
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To find the equation of a line in the plane, we need to have a slope, and at least one point through which the line passes. This article will show by using an example How to Find the Equation of a Line in the Plane.
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Source: http://www.ehow.com/how_4742005_equation-of-line-plane.html
Given a line that passes through the points P(1,2,3) and Q(5,5,5), we would like to write the equation for this line. To do so, we need to have a vector V that is parallel to the line PQ. We can find that vector by writing the line PQ in co...
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Source: http://www.ehow.com/how_4742009_equation-of-line-space.html
A line that is normal to a circle is perpendicular to the circle where the two intersect. Such a line goes through the center of the circle. Therefore, you can develop an equation describing a normal line by using both the point of intersec...
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Source: http://www.ehow.com/how_6122236_equation-normal-line-circle.html
Parallel lines are straight lines that extend to infinity without touching at any point. Perpendicular lines cross each other at a 90-degree angle. Both sets of lines are important for many geometric proofs, so it is important to recognize ...
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Source: http://www.ehow.com/how_6193602_write-equations-perpendicular-par...
Start by writing y=mx+b. Here, m is the slope of the line, b is the y intercept of the line, and x and y are the x- and y-coordinates, respectively, of any point on the line. Plug the value of m into the equation. In some problems, you will...
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Source: http://www.ehow.com/how_5503993_write-line-slope-intercept-form.h...
Express your equation in slope-intercept form. The way you do this is by solving for y so that your equation looks like y = mx + b. This is "slope intercept form." Let's start with an example: 6x + 3y = 9. This equation is not in slope inte...
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Source: http://www.ehow.com/how_5550505_slope-equation-line.html?ref=Trac...
