Question 15 Marks
Solve the following simultaneou equation graphically :
2x + 3y = 2 and x - 2y = 8
2x + 3y = 2 and x - 2y = 8
Answer
View full question & answer→x = 4, y = - 2
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Question 25 Marks
Solve the following simultaneou equation graphically :
x + 2y = 3 and 4x + 3y = 2
x + 2y = 3 and 4x + 3y = 2
Answer
View full question & answer→x = - 1, y = 2
Question 35 Marks
Solve the following simultaneou equation graphically :
y - 2x = 1 and 5y - x = 14
y - 2x = 1 and 5y - x = 14
Answer
View full question & answer→x = 1, y = 3
Question 45 Marks
Solve the following simultaneou equation graphically :
x + y = 1 and 3x + 2y = 6
x + y = 1 and 3x + 2y = 6
Answer
View full question & answer→x = 4, y = - 3
Question 55 Marks
Solve the following simultaneou equation graphically :
y = 2x + 3 and y = 3x + 1
y = 2x + 3 and y = 3x + 1
Answer
View full question & answer→x = 2, y = 7
Question 65 Marks
Plot each of the following points on a graph paper.
(i) A(6, 3) (ii) B(- 4, 1) (iii) C(- 2,- 5) (iv) D(2, - 5)
(v) P(4,0) (vi) Q(0, 3) (vii) R(- 3, - 3) (viii) S(0, - 3)
(i) A(6, 3) (ii) B(- 4, 1) (iii) C(- 2,- 5) (iv) D(2, - 5)
(v) P(4,0) (vi) Q(0, 3) (vii) R(- 3, - 3) (viii) S(0, - 3)
Answer
View full question & answer→self
Question 75 Marks
Write down the co-ordinates of each of the following points A, B, C, D, E shown below on the graph paper.
Answer
View full question & answer→A(-3,2), B(2,1), C(4,-2), D(-1,-3), E(0,-1)
Question 85 Marks
Write down the co-ordinates of each of the following points A, B, C, D, E shown below on the graph paper.
Answer
View full question & answer→A (-3, 2), B (2, 1), C (4, -2), D (-1, -3), E (0, -1)
Question 95 Marks
Saumya studies in class IX. One day, she drew the sketch of table tennis racket on a graph paper, as shown alongside. Observe these sketches and answer the questions given below :
Q.1. The distance of the point S from y-axis is :
(a) 10 units (b) 8 units (c) 6 units (d) 12 units
Q.2. The distance between the points D and R is :
(a) 116 units (b) $\sqrt{116}$ units (c) $2 \sqrt{30}$ units (d) $29 \sqrt{2}$ units
Q.3. The length of diagonal SQ is :
(a) $5 \sqrt{2}$ units (b) $2 \sqrt{3}$ units (c) $2 \sqrt{5}$ units (d) $2 \sqrt{7}$ units
Q.4. ABCD is a :
(a) square (b) rectangle (c) rhombus (d) kite
Q.5. PQRS is a :
(a) square (b) rectangle (c) rhombus (d) kite
Q.1. The distance of the point S from y-axis is :
(a) 10 units (b) 8 units (c) 6 units (d) 12 units
Q.2. The distance between the points D and R is :
(a) 116 units (b) $\sqrt{116}$ units (c) $2 \sqrt{30}$ units (d) $29 \sqrt{2}$ units
Q.3. The length of diagonal SQ is :
(a) $5 \sqrt{2}$ units (b) $2 \sqrt{3}$ units (c) $2 \sqrt{5}$ units (d) $2 \sqrt{7}$ units
Q.4. ABCD is a :
(a) square (b) rectangle (c) rhombus (d) kite
Q.5. PQRS is a :
(a) square (b) rectangle (c) rhombus (d) kite
Answer
View full question & answer→1. (d) 2. (b) 3. (c) 4. (a) 5. (b)
Question 105 Marks
Plot each of the following points on a graph paper.
(i) A(6, 3) (ii) B(- 4, 1) (iii) C(- 2,- 5) (iv) D(2, - 5)
(v) P(4,0) (vi) Q(0, 3) (vii) R(- 3, - 3) (viii) S(0, - 3)
(i) A(6, 3) (ii) B(- 4, 1) (iii) C(- 2,- 5) (iv) D(2, - 5)
(v) P(4,0) (vi) Q(0, 3) (vii) R(- 3, - 3) (viii) S(0, - 3)
Answer
View full question & answer→self
Question 115 Marks
One day during the rehersal for Republic Day programmes, the teacher arranged five students Dinesh, Mamta, Kavita, Rishabh and Seema on the ground using the concept of coordinate geometry. On the graph, the position of a student is represented by the first letter of his/her name, e.g., D for Dinesh, M for Mamta and so on.
Based on the above information, answer the following questions :
Q.1. The coordinates of Sare :
(a) (-2, 3) (b) (2,-3) (c) (3,-2) (d) (-2, -3)
Q.2. The abscissa of the point Mis :
(a) 2 (b)3 (c)-2 (d)-3
Q.3. The perpendicular distance of the position of Dinesh from x-axis is :
(a) 1 unit (b) 5 units (c) 2 units (d) 3 units
Q.4. The sum of the abscissa and ordinate of the position of Rishabh is :
(a) 0 (b) 1 (c) 2 (d)-2
Q.5. The student who is nearest to the x-axis :
(a) Mamta (b) Kavita (c) Rishabh (d) Dinesh
Based on the above information, answer the following questions :
Q.1. The coordinates of Sare :
(a) (-2, 3) (b) (2,-3) (c) (3,-2) (d) (-2, -3)
Q.2. The abscissa of the point Mis :
(a) 2 (b)3 (c)-2 (d)-3
Q.3. The perpendicular distance of the position of Dinesh from x-axis is :
(a) 1 unit (b) 5 units (c) 2 units (d) 3 units
Q.4. The sum of the abscissa and ordinate of the position of Rishabh is :
(a) 0 (b) 1 (c) 2 (d)-2
Q.5. The student who is nearest to the x-axis :
(a) Mamta (b) Kavita (c) Rishabh (d) Dinesh
Answer
View full question & answer→1. (a) 2. (b) 3. (c) 4. (d) 5. (b)