What is the inverse of the function f(x) = 2x + 1?

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

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?