Question

a line parallel to the line x+2y+1=0 is
a.x+y+3=0
b.all
c.x-x+1=0
d.2x+4y-1=0​

Answer 1

Answer:

$x + 2y + 1 = 0 \\ x + 2y = - 1$

$2y = y + y$

so option c

Answer 2

$x + 2y + 1 = 0$

$x + 2y = - 1$

$2y = y + y$

Your correct option is c