Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 9 Answered

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 | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

Let present age of daughter be x years.

4 years ago age of daughter was (x - 4) years

Let present age of mother be y years.

Mother's age, 4 years ago = (y - 4) years

According to the question:

y - 4 = 3(x - 4)

y - 4 = 3x - 12

3x - y = 8

x

1

2

3

y

-5

-2

1

Answered by | 04 Jun, 2014, 03:23: PM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 9 - Maths
Draw the graph of the equation of line 2x + 3y = 6. Write the co ordinates of the point where the line intersects X-axis and Y-axis.
question image
Asked by saee.shinde3069 | 31 Mar, 2024, 10:12: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
draw the graph of 3 X + 4 Y = 7. find the coordinates of the point which intersects x axis and y axis​
Asked by diesh2323 | 08 May, 2022, 05:06: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
In a schoo the number of students are 150 out of 150 students .If the girls are 50 more than boys form a linear equation for this data and draw the graph . For this graph find the number of  boys  and number of girls 
Asked by kalamathanomkeshwarrao | 07 Nov, 2021, 04:08: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
samikaran ke tin haal likhiye be graph khichiye x+y=6 in Hindi
Asked by biengme321 | 09 Aug, 2020, 02:14: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
A number is 36 less than the number obtained by reversing its digits. If its unit’s and ten’s digits are x and y respectively, write the linear equation representing the given information. Also draw the graph of the equation
Asked by Imrantahirshreyas | 14 Jun, 2020, 04:15: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Draw Graph for y=2x
Asked by sadhil73 | 18 Jun, 2019, 02:43: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
the auto rickshaw fare in the city is charged rs 10 for the first kilometre and @ rs 4 per kilometre for subsequent distance covered . write the linear equation to express the above statement. draw the graph of linear equation 
Asked by akshatkumar1506 | 28 May, 2019, 08:31: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
By graphical method , find the solutions of the linear equation .
Asked by Topperlearning User | 31 Aug, 2017, 03:41: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Draw the graph of  following  linear equation:               ?                       (Take  )
Asked by Topperlearning User | 28 Aug, 2017, 10:38: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Maths
Draw the graph of the equation:  ?
Asked by Topperlearning User | 28 Aug, 2017, 10:39: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×