Match the following. Given

D = {x | x is a whole number}

E = {x | x is a perfect square < 100}

F = {x | x is an even number between 10 and 20}

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?