Plz help im timed! Match the equations of ellipses to their equivalent equations in standard form

Which is the graph of the function y=2(4)^x

Can someone tell me if this is perpendicular? !

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.