Question

Give the 2 solutions of equation x + 0.y=- 4

Answer 1

X = -4
you can give any value of Y
for eg . (-4,0) and (-4,5) both are solutions.

Answer 2

0*y=0
so
x+0=-4
x=-4
.....
give any value to y axis
like 2,0...etc
(-4,0)
(-4,2)
...