Mathematics is like music – Enjoy it!!!
Question 5: From the choices given below, choose the equation whose graphs are given in Fig. 4.6 and Fig. 4.7. For Fig. 4. 6 (i)y=x (ii) x+y=0 (iii) y = 2x (iv) 2+3y=7x For Fig. 4.7 (i) y=x+2 (ii) y=x–2…
Read MoreQuestion 4: The taxi fare in a city is as follows: For the first kilometre, the fare is Rs 8 and for the subsequent distance it is Rs 5 per km. Taking the distance covered as x km and total…
Read MoreQuestion 3: If the point (3, 4) lies on the graph of the equation 3y = ax + 7, find the value of a. Question 2 Question 4
Read MoreQuestion 2: Give the equations of two lines passing through (2, 14). How many more such lines are there, and why? Question 1 Question 3
Read MoreQuestion 1: Draw the graph of each of the following linear equations in two variables: (i) x+y=4 (ii) x–y=2 (iii) y=3x (iv) 3=2x+y Ex: 4.2 | Question 3 & 4 Question 2
Read MoreQuestion 3: Check which of the following are solutions of the equation x – 2y = 4 and which are not: (i) (0,2) (ii) (2,0) (iii) (4,0) (iv) ( √2,4 √2) (v)(1,1) Question 4: Find the value of k, if…
Read MoreQuestion 2: Write four solutions for each of the following equations: (i) 2x+y=7 (ii) πx+y=9 (iii) x=4y Question 1 Question 3 & 4
Read MoreQuestion 1: Which one of the following options is true, and why? y = 3x + 5 has (i) a unique solution, (ii) only two solutions, (iii) infinitely many solutions Ex: 4.1 | Question 2 Question 2
Read MoreQuestion 2: Express the following linear equations in the form ax + by + c = 0 and indicate the values of a, b and c in each case: (i) 2x+3y= 9.353535… (ii) x– 5y –10=0 (iii) –2x+3y=6 (iv) x=3y…
Read MoreQuestion 1: The cost of a notebook is twice the cost of a pen. Write a linear equation in two variables to represent this statement. Class 9 – Home Question 2
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