How is the expression (3 + y) ⋅ 7 described by its factors and terms?

it has two factors and the factor (3 + y) has one term.
it has three factors and the factor (3 + y) has one term.
it has two factors and the factor (3 + y) has two terms.
it has three factors and the factor (3 + y) has two terms.

Suppose you are analyzing the relationship between time and distance given in a table,and there are 4 values for each quantity.you divide distance 2 minus distance 1 by time 2 minus time 1.you then divide distance 4 minus distance 3 by time 4 minus time 3 and get a different answer.what can you say about the relationship?