What is a situation in which a polynomial model might make sense, and why? (besides the bridge)

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250