Class 9 Exam  >  Class 9 Questions  >  Find the equation of a line passing through t... Start Learning for Free
Find the equation of a line passing through the (-1,3) and 1)parallel to x axis 2) parallel to y axis 3) is neither parallel to x axis nor y axis?
Most Upvoted Answer
Find the equation of a line passing through the (-1,3) and 1)parallel ...
Equation;
x=y-4
x-y+4=0

x-y+4 will be the equation for (-1,3)
and
it will neither pass from y-axis not from x-axis
Community Answer
Find the equation of a line passing through the (-1,3) and 1)parallel ...
Parallel to x-axis:
When a line is parallel to the x-axis, it means that the line has a constant y-coordinate and any change in the x-coordinate does not affect the y-coordinate. In other words, the line is horizontal and its slope is 0.

To find the equation of a line parallel to the x-axis passing through the point (-1,3), we can use the general form of a linear equation, y = mx + b, where m is the slope and b is the y-intercept.

Since the line is parallel to the x-axis and has a slope of 0, the equation becomes y = 0x + b. Simplifying further, we get y = b.

Since the line passes through the point (-1,3), we can substitute the coordinates into the equation to find the value of b.

3 = b

Therefore, the equation of the line parallel to the x-axis passing through (-1,3) is y = 3.

Parallel to y-axis:
When a line is parallel to the y-axis, it means that the line has a constant x-coordinate and any change in the y-coordinate does not affect the x-coordinate. In other words, the line is vertical and its slope is undefined.

To find the equation of a line parallel to the y-axis passing through the point (-1,3), we can use the general form of a linear equation, y = mx + b, where m is the slope and b is the y-intercept.

Since the line is parallel to the y-axis and has an undefined slope, the equation becomes x = b.

Since the line passes through the point (-1,3), we can substitute the coordinates into the equation to find the value of b.

-1 = b

Therefore, the equation of the line parallel to the y-axis passing through (-1,3) is x = -1.

Neither parallel to x-axis nor y-axis:
To find the equation of a line that is neither parallel to the x-axis nor y-axis passing through the point (-1,3), we need to find the slope of the line.

The slope of a line passing through two points (x1, y1) and (x2, y2) is given by the formula: m = (y2 - y1) / (x2 - x1).

Let's consider another point (x, y) on the line. Since the line is neither parallel to the x-axis nor y-axis, the slope will be non-zero and finite.

Using the slope formula, we have:

m = (y - 3) / (x - (-1))

Since the line is not parallel to the x-axis, the denominator (x - (-1)) cannot be zero. Therefore, x ≠ -1.

To find the equation of the line passing through (-1,3) with a non-zero and finite slope, we need to know the value of x.

Therefore, the equation of the line that is neither parallel to the x-axis nor y-axis passing through (-1,3) cannot be determined without additional information.
Attention Class 9 Students!
To make sure you are not studying endlessly, EduRev has designed Class 9 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 9.
Explore Courses for Class 9 exam

Top Courses for Class 9

Find the equation of a line passing through the (-1,3) and 1)parallel to x axis 2) parallel to y axis 3) is neither parallel to x axis nor y axis?
Question Description
Find the equation of a line passing through the (-1,3) and 1)parallel to x axis 2) parallel to y axis 3) is neither parallel to x axis nor y axis? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Find the equation of a line passing through the (-1,3) and 1)parallel to x axis 2) parallel to y axis 3) is neither parallel to x axis nor y axis? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Find the equation of a line passing through the (-1,3) and 1)parallel to x axis 2) parallel to y axis 3) is neither parallel to x axis nor y axis?.
Solutions for Find the equation of a line passing through the (-1,3) and 1)parallel to x axis 2) parallel to y axis 3) is neither parallel to x axis nor y axis? in English & in Hindi are available as part of our courses for Class 9. Download more important topics, notes, lectures and mock test series for Class 9 Exam by signing up for free.
Here you can find the meaning of Find the equation of a line passing through the (-1,3) and 1)parallel to x axis 2) parallel to y axis 3) is neither parallel to x axis nor y axis? defined & explained in the simplest way possible. Besides giving the explanation of Find the equation of a line passing through the (-1,3) and 1)parallel to x axis 2) parallel to y axis 3) is neither parallel to x axis nor y axis?, a detailed solution for Find the equation of a line passing through the (-1,3) and 1)parallel to x axis 2) parallel to y axis 3) is neither parallel to x axis nor y axis? has been provided alongside types of Find the equation of a line passing through the (-1,3) and 1)parallel to x axis 2) parallel to y axis 3) is neither parallel to x axis nor y axis? theory, EduRev gives you an ample number of questions to practice Find the equation of a line passing through the (-1,3) and 1)parallel to x axis 2) parallel to y axis 3) is neither parallel to x axis nor y axis? tests, examples and also practice Class 9 tests.
Explore Courses for Class 9 exam

Top Courses for Class 9

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev