Determine wether the graphs of the given equations are parallel, perpindicular, or neither.
1) y=-2x+3
2x+y=7
A - Parallel
B - Perpendicular
C - Neither
2) y=4x-2
-x+4y=0
A - Parallel
B - Perpendicular
C - Neither
3) two lines with positive slopes are parallel.
A - Always
B - Sometkmes
C - Never
4) two lines with the same slope and different y-intercepts are Perpendicular.
A - Always
B - Sometimes
C - Never