Find the function that is represented by the graph

Taking algebra two apex courses and need with these questions

Apack of gum would be considered a(n) necessity luxury item small ticket item unaccountable expense

The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?