Straight Lines Homework Help - K-12 Grade Level, College Level Mathematics

Introduction of Straight Line

The meaning of "Straight line" described here and it may be compared with the meaning of "circle" as keeping of those points in a plane that are a given distance (the radius) away from a mentioned point, that is called as center point . Circle is a some set of points selected according to their relation to some given parameters (center & radius). Likewise, straight line is a set of points selected according to their relation to some given objects (points & numbers). though, a circle determines its center and radius uniquely; for a straight line the situation is dissimilar from circle.

1982_Straight Line Homework Help.jpg

Definition via distances

Let two different points X and Y be given. The set of all points Z such that

   ¦XY¦2 +¦XZ¦2=¦YZ¦2

is a straight line.

This is the straight line orthogonal to the line XY through the point X.

The condition ¦XY¦2 +¦XZ¦2=¦YZ¦2  means that the straight lines XY and XZ are orthogonal, that is, the angle YXZ is right (unless Z=X) .

Some properties of lines

Below, all points and lines are positioned in the plane (assumed to be a two-dimensional Euclidean space).

Most basic properties

For each two different points there exists one and keeps only one straight line that contains these two points.

Every straight line contains at least 2 different points.

There exist three points then there not lying on a straight line.

For each and every straight line and every point external the line there exists one and only one straight line through the mentioned point that does not intersect the given straight line.

Further properties

Two straight lines either does not intersect (are parallel), or intersect in a single point, or coincide.

Two straight lines at right angles or perpendicular to same line are parallel to each other (or coincide).

General (or standard) form

General form of the linear equation:

Ax +By = C

Where A, B ≠ 0

Can also be written as: ax + by + c = 0

Where A, B ≠ 0

Slope-intercept form

y = mx + b

Where m - slope of the line

b - y-intercept,

Point-slope form y - y1 = m(x - x1)

Where m - slope of the line

(x1,y1) - any point on the line.

Two-point form

1201_Straight Line Homework Help 1.jpg

Where (x1y1) and (x2y2) are two points on the line with x2x1.

Symmetric form: Multiplying both sides of this equation by (x2 - x1)

(x2 - x1)(y - y1) = (y2 - y1)(x - x1)

Intercept form

106_Straight Line Homework Help 2.jpg

Where a, b0

Matrix form

Ax+ By = C

One can alter the equation in matrix form:

1783_Straight Line Homework Help 3.jpg

Additionally, this representation extends to systems of linear equations.

A1x + B1y = C1

A2x + B2y = C2

Becomes

2364_Straight Line Homework Help 4.jpg

Email based Straight Line Homework Help -Assignment Help

Tutors at the www.tutorsglobe.com are committed to provide the best quality Straight Line homework help - assignment help. They use their experience, as they have solved thousands of the Straight Line assignments, which may help you to solve your complex Straight Line homework. You can find solutions for all the topics come under the Straight Line. The dedicated tutors provide eminence work on your Geometry Mathematics homework help and devoted to provide K-12 level Geometry Mathematics to college level Geometry Mathematics help before the deadline mentioned by the student. Straight Line homework help is available here for the students of school, college and university. TutorsGlobe assure for the best quality compliance to your homework. Compromise with quality is not in our dictionary. If we feel that we are not able to provide the homework help as per the deadline or given instruction by the student, we refund the money of the student without any delay.

Qualified and Experienced Straight Line Tutors at www.tutorsglobe.com

Tutors at the www.tutorsglobe.com take pledge to provide full satisfaction and assurance in Straight Line homework help. Students are getting Geometry Mathematics homework help services across the globe with 100% satisfaction. We value all our service-users. We provide email based Straight Line homework help - assignment help. You can join us to ask queries 24x7 with live, experienced and qualified Geometry Mathematics tutors specialized in Straight Line.

©TutorsGlobe All rights reserved 2022-2023.