For the lines defined by the following equations indicate with a "V" if they are vertical, an "H" if they are horizontal, and an "S" (for slanted) if they are neither vertical nor horizontal.
$3x+4y+5=0$
$4y + 5 = 0$
$3x + 5 = 0$
$x=1$
$y=1$
$y=x$
Hint: Draw the graphs of these lines.