Will mark brainliest if the answer ends up being correct (please answer I need help with this like ASAP)

What are the domain and range of the function f(x)=2^x+1

Which of the following graphs could represent a quartic function?

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236