Graphing points please help

Can some one me, i’ve been asking for so long

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?

Aubrey read 29 books and eli read 52 books what number equals to the number of books aubrey read