Page No 262:
Question 1:
On a graph paper draw the coordinate axes X'OX and YOY', and plot each of the following points:
(i) A(4, 3)
(ii) B(2, 6)
(iii) C(−3, 5)
(iv) D(−5, 2)
(v) E(−2, −3)
(vi) F(−5, −3)
(vii) G(5, −4)
(viii) H(3, −3)
Answer:
Page No 266:
Question 1:
(a) Draw the graph of the function y = 3x.
(b) From the graph, find the value of y, when
(i) x = 3
(ii) x = 5
(iii) x = 6
Answer:
Page No 266:
Question 2:
(a) Draw the graph of the function P = 4x.
(b) From the graph, find the value of P, when
(i) x = 3
(ii) x = 4
(iii) x = 6
Answer:
Page No 267:
Question 3:
(a) Draw the graph of the function A = x2.
(b) From the graph, find the value of A, when
(i) x = 2
(ii) x = 3
(iii) x = 4
Answer:
Page No 267:
Question 1:
Tick (✓) the correct answer:
In which of the following quadrants does the point P(3, 6) lie?
(a) I
(b) II
(c) III
(d) IV
Answer:
Page No 267:
Question 2:
Tick (✓) the correct answer:
In which of the following quadrants does the point (−7, −1) lie?
(a) I
(b) II
(c) III
(d) IV
Answer:
Page No 267:
Question 3:
Tick (✓) the correct answer:
In which of the following quadrants does the point A(2, −3) lie?
(a) I
(b) II
(c) III
(d) IV
Answer:
Page No 267:
Question 4:
Tick (✓) the correct answer:
In which of the following quadrants does the point Q(−4, 1) lie?
(a) I
(b) II
(c) III
(d) IV
Answer:
Page No 267:
Question 5:
Tick (✓) the correct answer:
The obscissa of a point is its distance from the
(a) origin
(b) x-axis
(c) y-axis
(d) none of these
Answer:
Page No 267:
Question 6:
Tick (✓) the correct answer:
The graph of y = a is
(a) the x-axis
(b) the y-axis
(c) a line parallel to the y-axis
(d) a line parallel to the x-axis
Answer:
Page No 267:
Question 7:
Tick (✓) the correct answer:
The equation representing the y-axis is
(a) x = 0
(b) y = 0
(c) x = a
(d) y = a
Answer:
View NCERT Solutions for all chapters of Class 8