write the equations of the lines through the given point (a)parallel to the given line and (b)perpendicular to th given line please show work.
1)point (2,1) line 4x-2y=3
1)point (2,1) line 4x-2y=3
2)point (7/8,3/4) line 5x+3y=0
3)point (-1,0) line y=-3
4)point (2,5) line x=4