Question

Correct answer with proper explanation will get :
1)The Brainliest Award
2)Thanks

Answer 1

Answer:

correct answer is ax+by=0

because if we put (x,y)=(0,0)

then,

a.0+b.0=0

in every other equation third term c is there

1.ax+c=C

0.a+c=C

c=C

2.ax+by+c=0

a.0+b.0+c=0

c=0

therefore

ax+by+c=0

ax+by+0=0

ax+by=0

which gives us equation 3 as result

4.by+a=a

b.0+a=a

a=a

Answer 2

Answer:

Origin

horizontal line is known as the x-axis and the vertical line is known as the y-axis. Together the lines are called axes and the point where the two lines intersect each other is known as the origin.