points $(-3,2)$ and $(4/3,-3/4)$

are given. Write answers for the following:

$($a$)$ slope of the line containing the given points

$($b$)$ equation of the line passing through the given points

$($c$)$ equation of the line passing through the point $(2,0)$ and that is perpendicular to the line

in part $($b$)$