10) Do the following graphs represent a linear or non-linear relationship? How do you know this?

Answer:
left graph - linear right graph - non linear
The graph of a linear equation forms a straight line, whereas the graph for a non-linear relationship is curved.
Step-by-step explanation:
Non-linear relationship reflects that each unit change in the x variable will not always bring about the same change in the y variable.
Step-by-step explanation:
after the other question and the explanation there you cannot solve this yourself ?
why not ?
as explained, linear means a straight line. so, which graph shows a straight line ? and which one is not ?