If f(x) = x - 1, which of the following is the inverse of f(x)?
o a. f'(x) = x + 1
o b. f1(x) = x
o c. fl(x) = 1 - x
o d. f1(x) = x - 1

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.