HELP! Determine the equation the line passing through point (3,-5) with an undefined slope

Can someone me and do the problem plz so i can understand it more better

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.