Which table contains ordered pairs from a linear function?

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)