NCERT Solutions Class 8 Maths Chapter 15 Exercise 15.2
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NCERT Class 8 Maths Solutions, Chapter 15: Introduction to Graphs (EX 15.2) Exercise 15.2
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NCERT Class 8 Maths Solutions, Chapter 15: Introduction To Graphs (Ex 15.2) Exercise 15.2
In the Introduction to Graphs, Chapter 15 of Class 8 explains how Coordinates and other distinct types of Graphs can be used to describe probability and situations like temperature, weather forecast details, and many more. Chapter 15 contains three exercises that can be solved easily and quickly with the NCERT Solutions for Class 8 Maths Chapter 15 Exercise 15.2, which Extramarks demonstrates on their website.
Some of the relevant topics covered in Exercise 15.2 are listed below:
1) Linear Graphs – The location of a point on the graph and its coordinates x and y are mentioned in this topic
2) Similarly, plotting points on the graph sheet and proving if it lies on line.
3) Detecting and finding the coordinates of the points that are located on the Graph
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NCERT Solutions for Class 8
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Q.1 Plot the following points on a graph sheet. Verify if they lie on a line
(a) A(4, 0), B(4, 2), C(4, 6), D(4, 2.5)
(b) P(1, 1), Q(2, 2), R(3, 3), S(4, 4)
(c) K(2, 3), L(5, 3), M(5, 5), N(2, 5)
Ans
When we plot the points on the graph and then join them, it can be observed that they lie on the same line.
It can be observed from the graph that the points P, Q, R and S lie on the same line.
When all the points are joined, it can be observed that they don’t lie on the same line.
Q.2 Draw the line passing through (2, 3) and (3, 2). Find the coordinates of the points at which this line meets the x-axis and y-axis.
Ans
The line passing through (2, 3) and (3,2) meets the x-axis and y-axis are (5, 0) and (0, 5).
Q.3 Write the coordinates of the vertices of each of these adjoining figures.
Ans
The coordinates of the vertices in the given figure are as follows.
OABC: O (0, 0), A (2, 0), B (2, 3), C (0, 3)
PQRS: P (4, 3), Q (6, 1), R (6, 5), S (4, 7)
MLK : K (10, 5), L (7, 7), M (10, 8)
Q.4 State whether True or False. Correct that are false.
(i) A point whose x coordinate is zero and y-coordinate is non-zero will lie on the y-axis.
(ii) A point whose y coordinate is zero and x-coordinate is 5 will lie on y-axis.
(iii) The coordinates of the origin are (0, 0).
Ans
(i) True
(ii) False: The point whose y-coordinate is zero and x-coordinate is 5 will lie on x-axis.
(iii) True
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FAQs (Frequently Asked Questions)
1. Is it possible for a student to access NCERT Solutions for Class 8 Maths Chapter 15 Exercise 15.2 in diverse languages, similar to those Hindi or English?
Students can visit Extramarks’ website for the NCERT Solutions for Class 8 Maths Chapter 15 Exercise 15.2 in both Hindi as well as the English language. Students may download Extramarks app on their smartphone to get the solutions, which include the NCERT Solutions for Class 8 Maths Chapter 15 Exercise 15.2. Students can visit Extramarks website to determine which language’s answers are suitable for them, whether they are in Hindi or English language. The NCERT Solutions for Class 8 Mathematics Chapter 15 in English and Hindi language, is accessible to students on Extramarks website in PDF file format, where students can download and use them in the days preceding their exams.
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3. What steps should a student take to make sure they have adequately studied for the Mathematics test in order to properly answer the questions in Exercise 15.2 of Class 9, Chapter Introduction to Graphs without making any silly mistakes?
It is essential to constantly review the chapters, complete as many practice problems as students can each day, and look through the sample tests from NCERT Solutions for Class 8 Maths Chapter 15 Exercise 15.2 to be capable of achieving higher results on the Mathematical exam. The NCERT Solutions for Class 8 are a brilliant and clever resource for students that are seeking help outside the NCERT textbooks. Practising Extramarks emphasized NCERT Solutions for Class 8 students may boost their test improvement. By reading the NCERT Solutions for Class 8 Maths Chapter 15 Exercise 15.2, students who do not have the answers to the problems or have the necessary comprehension may quickly find and use them for their examinations. Students searching for internet resources while they study for exams may find the NCERT Solutions for Class 8, Mathematics, Chapter 15 Exercise 15.2 to be quite useful.
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