Determine whether the relation is a function (1,-2), (2,1), (3,6), (4,13), (5,22)

Ill mark the brainliest if you me with the these three questions 7,8,9

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.

On a piece of paper, graph y< x-1. then determine which answer choicematches the graph you drew.13. z3. 2(3.290-1)