Question

Which equation represents a line which is parallel to the line x-8y=48 x−8y=48?

Answer 1

When the slopes of two lines are equal,they are parallel.
$x - 8y = 48 \\ - 8y = - 1x + 48 \\ y = \frac{1}{8}x + 6$
so the equation of the parallel line to this one is :
$y = \frac{1}{8} x$
hope this helps