Can you look at the picture and help please

Ahomeowner plans to hang wallpaper on one wall of a bedroom that is 10 feet long if a stripe of wallpaper is 20 inches wide and stripes or hung vertically how many stripes on wall paper with the homeowner required

Witch represents the inverse of the function f(x)=1/4x-12

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9