Question

make a conjecture about each of the linear systems. Tell whether the lines for the pair of equations are Parallel, perpendicular or neither.

1) y=1/2x+3
y=-2x-1

2) y=3/5x+4
5y-3x=-5

3) 3y+x=-12
5y=3x+10

4) 5y=10x-20
6y-3x=18