Question

Yamini and fatima, two students of standard 9 of a school, together contributed Rs 100 towards the prime minister's relief fund to help the earthquake victims. Write a linear equation which satisfies these data.
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Answer 1

Answer:

Let the contribution of Yamini be Rs. x and that of Fatima be Rs. y.

Then, x+y=100 is the required linear equation.

Now, to draw its graph let us find out its co-ordinate on XY-plane.

x 0 100

y 100 0