Question

answer any one in this question

Answer 1

A) Let one contribute =Rs x
Another contribute =Rs y
Total contribution =Rs 1000
x+y =1000
Put x=0
0+y =1000
y =1000
Put x=1
1+y =1000
y=1000 - 1 =999
x - 0, 1
y-1000,999
You can draw a graph of it....
Plz mark it as brainlist