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CBSE - IX - Mathematics - Linear Equations in Two Variables

In a class, number of girls is x and that of boys is y.Also the number of girls is 10 more than the number of boys. Write the given data in the form of linear equation in 2 variables. Also, represent it graphically. Find graphically the no. of girls, if no. of boys is 20 .

Asked by nisha_vini29 27th February 2018, 11:59 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Draw the graph of linear equation x + 2y = 8 and find the point on the graph where abcissa is twice the value of ordinate ?

Asked by Vikas 27th February 2018, 11:30 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Give the geometric represtaion of x+3=0 in one and two variables      

Asked by Vijaysingh9789884852 31st January 2018, 6:42 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

By graphical method , find the solutions of the linear equation .

Asked by Topperlearning User 31st August 2017, 3:41 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Asked by Topperlearning User 31st August 2017, 3:32 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

A fraction is such that if the numerator is multiplied by 3 and the denominator is reduced by 3, we get 15. Write linear equation to represent this information and also draw graph of the linear equation.

Asked by Topperlearning User 28th August 2017, 10:50 AM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

   Draw the graph of the linear equation

Asked by Topperlearning User 28th August 2017, 10:49 AM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

 The sum of the twice the first number and thrice of the second number is equal to the 12 more than the fifty percent of first number. Represent the above information in the form of linear equation and also draw the graph

Asked by Topperlearning User 28th August 2017, 10:45 AM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Apurva and Saurabh, two students of the same school contribute Rs 25 toward the school alumni association fund. Write down a linear equation consistent with this data and also draw the graph of the linear equation?

Asked by Topperlearning User 28th August 2017, 10:44 AM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Draw the graph of the equations               (i)x – k = 0 (ii) y – k = 0 where ‘k’ is constant

Asked by Topperlearning User 28th August 2017, 10:43 AM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

 If (2,- 5) point is given, find the equation of a line on which it lies. How many such equations are there? Draw  the graph of one such equation.

Asked by Topperlearning User 28th August 2017, 10:42 AM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Draw the graph of the equation:  ?

Asked by Topperlearning User 28th August 2017, 10:39 AM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Draw the graph of  following  linear equation:               ?                       (Take  )

Asked by Topperlearning User 28th August 2017, 10:38 AM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

A taxi charges Rs.8 for the first km and Rs.5 per km for subsequent distance covered. Taking the distance covered as x km and total fare Rs.y, write a linear equation depicting the relation in x and y. Draw the graph between x and y and find taxi charges for covering 4 km.

Asked by mkmishra101 9th March 2016, 2:33 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

i cant understand the geometrical representation of linear equations in two variables

Asked by adityajhasaby0107 30th November 2015, 8:17 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

If (1,4) is the point of intersection of the lines 2x + by =6 & 3y = 8+ax, then find the value of a-b.

Asked by Turjo Bhattacharjee 3rd August 2015, 7:30 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

The area of the traingle formed by the line x+3y=12 and the coordinate axes is??

Asked by kumar.ashlesha 25th October 2014, 8:24 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

how to draw linear graph of   9x= 8  - 7y

Asked by Jerin Shaji 9th October 2014, 9:21 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Sir, I cannot understand this chapter can you please help to understand this so that no problem i faced in solving this.

Asked by subhajit.690 8th October 2014, 8:08 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Draw the graph of the lines 2x-3y=4 and 6y=4x+3 using the same pair of axes .Are these lines parallel?

Asked by M.s.srinidhi21 30th September 2014, 11:56 AM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

THE AGE OF A MAN AND HIS SON IS X AND Y. THE SUM OF THEIR AGES IS 64 . FROM AN EQUATION IN TWO VARIABLES AND DRAW GRAPHICALLY.

Asked by M.s.srinidhi21 27th September 2014, 11:49 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

The taxi fare for the first km is Rs. 10 and fare for subsequent distance is Rs. 6 per km. If the distance covered is x km and total fare is Rs. y, write a linear equation for this statement and draw its graph.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Solve the equation 2x + 1 = x - 3 and represent the solution on: (i) The number line (ii) The Cartesian plane.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Ashish and Deepak contribute for a charity. The contribution of Ashish is the contribution of Deepak. Write a linear equation to represent the above and drawn the graph. From the graph, find the contribution of Ashish if Deepak contributes Rs. 50.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Solve for x:

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Draw the graph of the equation 3x + y = 5 and write the co-ordinates of the points where the line intersects x-axis and y-axis.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Draw the graph of the linear equation 2x + 3y = 12 (i) Write the co-ordinates of a point where graph intersects x-axis. (ii) From the graph show whether points (3, 2) and (-3, 6) are the solutions of the equation.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Given geometric representation of x + 3 = 0 as an equation (i) in one variable (ii) in two variables.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

From the choices given below, choose the equation whose graph is given in figure (a) 2x + y = 6 (B) y = 2x+ 4 (c) 2 (x- 1) + 3y = 4 (D) 2x - 3y = 6

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Give the geometric representation of 5x + 10 = 0 as an equation (a) In one variable. (b) In two variables.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Alka and Noori, two students of class IX, together contributed 500 towards Prime Minister's Relief Fund to help earthquake victims. Write a linear equation which satisfies this data and draw the graph of the same.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Draw the graphs of the equations 2x - y = 3 and 3x +2y = 1 on the same coordinate axes. Also, find the point of intersection of the two lines from the graphs.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Draw the graph of the equation 3x + 4y = 12 and find the coordinates of the points of intersection of the graph with axes.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Draw the graphs of each of the equation x - 2y - 3 = 0 and 4x + 3y - 1 = 0 on the same graph.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

The food charges in a hostel are as follows: For the first day, the charges are Rs. 100 and for the subsequent days it is Rs. 50 per day. Taking the number of days as x and total charges as Rs. y, write a linear equation for this information and draw its graph.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Find the coordinates of the points where the line 2x - y = 3 meets both the axis.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

4 years ago, age of a mother was 3 times the age of her daughter. Write a linear equation to represent this situation and draw its graph.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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CBSE - IX - Mathematics - Linear Equations in Two Variables

Draw the graphs of the equations x + y - 10 = 0 and x - y + 4 = 0 on the same graph paper.

Asked by Topperlearning User 4th June 2014, 1:23 PM
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