NCERT solutions for class 8 maths chapter 15 exercise 15.2

In this page we have NCERT solutions for class 8 maths chapter 15 exercise 15.2 for
Introduction to Graphs. This exercise has questions about Linear Graphs and Cartesian coordinate system. Hope you like them and do not forget to like , social share
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Question 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) Answer:
(a)

As we can see, all the points lie on the straight line
(b)

As we can see, all the points lie on the straight line
(c)

All points are not in straight line

Question 2
Draw the line passing through the points (2,3) and (3,2) and find the coordinate of the points at which it meets x –axis and y –axis Answer

The coordinates of the points where intersect xaxis and yaxis are 0,5 and 5,0

Question 3
Find the coordinates of each points in the below graph

Answer:
O : (0,0)
A : (2,0)
B : (2,3)
C : (0,3)
P : (4,3)
Q : (6,1)
R : (6,5)
S : (4,7)
K : (10,5)
L : (7,7)
M : (10,8)

Question 4
State whether True or False. Correct those 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). Answer
(i) True
(ii) False
(iii) True

Summary

NCERT Solutions for Class 8 Maths Chapter 15 Exercise 15.2 has been prepared by Expert with utmost care. If you find any mistake.Please do provide feedback on mail. You can download the solutions as PDF in the below Link also Download NCERT Solutions for Introduction to Graphs Exercise 15.2 as pdf

This chapter 15 has total 3 Exercise 15.1 ,15.2 and 15.3. This is the Second exercise in the chapter.You can explore previous exercise of this chapter by clicking the link below