How to find a missing coordinate when given slope

Bob’s bank charges him a $3.15 service fee every time he uses an out-of-network atm. if bob uses an out-of-network atm an average of three times every two weeks, how much will he pay in service fees over the course of a year? a. $327.60 b. $109.20 c. $491.40 d. $245.70 select the best answer from the choices provided a b c d

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2