Aisha just recived a $40 paycheck from her new job. she spends some of it buying music online and saves the res in a bank account. her savings is given by f(x)=40-1.25x, where x is the number of songs she download at 1.25 per song

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?