Perpendicular bisector because is cutting the segment in equal parts while is perpendicular to it as we’ll
It should of taken him 9 months to grow from 4 to 13
To buy four tickets it would cost $217.5 because
C(x) = 49.5(4) +19.5
C(x) = 198 +19.5
C(x) = 217.5
With $465 you could buy 9 tickets.
C(x) = 49.5(9) +19.5
C(x) = 445.5 + 19.5
C(x) = 465
The total paid (including down payment) is
650×0.75+24.38×12=780.06
The finance charge in dollars is
780.06−650=130.06
