Question :
Ramesh and Yaima, two students of Class IX of a school, together contribute ₹125 towards the Prime Minister's Relief fund to help the earthquake victims. Write a linear equation which satisfies this data and draw the graph of the same.
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Answers
Step-by-step explanation:
Answer
x 0 50 100
y 100 50 0
Let the contribution of Yamini be x and that of ramesh be y.
According to problem, x+y=100 ...(1)
Now , putting the value x=0 in (1)
0+y=100
y=100
So, the solution is (0,100)
Putting the value x=50 in (1)
50+y=100
y=100–50
y=50
So, the solution is (50,50)
Putting the value x=100 in (1)
100+y=100
y=100–100
y=0
So, the solution is (100,0)
solution
Linear equation -
x + y = 125
Graph -
In the attachment
Step-by-step explanation:
QUESTION :-
Ramesh and Yaima, two students of Class IX of a school, together contribute ₹125 towards the Prime Minister's Relief fund to help the earthquake victims. Write a linear equation which satisfies this data and draw the graph of the same.
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SOLUTION :-
A.T.Q.
Money collected by (Ramesh + Yaima) = ₹125
Let us consider,
Money collected by Ramesh = x
Money collected by Yaima = y
So,
The equation will be,
x + y = 125
Hence,
The linear equation which satisfies the given data is x + y = 125.
__________________________
Now,
We will make the graph.
x + y = 125
[let x be 100]
=> 100 + y = 125
=> y = 125 - 100
=> y = 25
So,
x = 100 ; y = 25
One point will be, (x , y) = (100, 25).
x + y = 125
[Let x be 50]
=> 50 + y = 125
=> y = 125 - 50
=> y = 75
So,
x = 50 ; y = 75
Another point will be, (x, y) = (50, 75).
Then,
plot the two point on graph paper.
and, match the point by making a line.
That's it, we got our graph for this equation.
(see the attachment).
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Hope it helps.
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