Which table represents a linear function?

He concluded that a heavier object dropped from the same height as a lighter object will land

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.