Answers

2015-09-08T16:08:00+05:30
Πx + y = 9
⇒ y = 9 - πx

Solutions:
for x = 0, y = 9 - π×0 = 9
for x = 1, y = 9 - π×1 = 9-π 
for x = 2, y = 9 - π×2 = 9-2π
for x = -1, y = 9 - π×(-1) = 9+π
0