Please help me with this quation s.

Consider the line y = -3/-2 x +6. find the equation of the line that is perpendicular to this line and passes through the point (-9,-3). find the equation of the line that is parallel to this line and passes through the point (-9,-3).

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?

What is the interquartile range (iqr) of the data set represented by this box plot?